| 0 | PI 133524 | Anderson | Prunus americana Marshall | Australia | DAV |  | | 1939 | COLLECTED | | | | | | | Type = Plum. Per Evaluation of Introduced Plum Varieties (see citation): "Earliest date of full bloom - 2/22; latest date of full bloom - 3/23; average date of full bloom - 3/10; average date of ripening - 6/26; average number of days between full bloom and ripening - 108. Fruit: diameter 3.8 cm, length 3.7 cm; roundish to round ovate; skin red, light purple blush, light bloom; flesh yellow, medium firm; sugar low to medium, acid low; poor quality; stone mostly cling to wholly cling, small to medium size; light yield; season last week of June to first week of July. Fruit drops before ripe. Lacks size and quality." Per The Plums of New York: " Found growing on the turkey river near Sioux Rapids, Iowa by Mrs. Vincent Anderson, about 1865. Trees productive; fruit of medium size; good; mid-season." | 1134211 | PI 133524 |
| 1 | NA 88421 | CBG-10737 | Prunus americana Marshall | | NA |  | | 2021 | | | | | | | Wild material | Spatially discreet collection for a clonal species. Counts made approximately every 6 feet. Fruits collected from the plant and the ground. | 2137989 | NA 88421 |
| 2 | DPRU 3200 | JDC/PA/2014/082/584 | Prunus americana Marshall | Mississippi, United States | DAV | | | 2014 | COLLECTED | 09/22/2014 | Tishomingo County, Mississippi - Extreme northeast corner of Tishomingo County near J.P. Coleman S.P. | 34.98170000, -88.20449700 | 202 | Dry, pine-oak-hickory woods. Growing in association with Pinus sp., Liquidambar styraciflua, Fraxinus americana, Rhus typhina, Acer rubrum, Quercus stellata, and Carya sp. | Wild material | Fruits perfectly round, very ripe, and pinkish-red in color. Actively dropping at time of collection. The only specimens of this species noted during entire trip throughout northern Mississippi, parts of Arkansas, and northwest Alabama. There were two specimens a few feet from each other, but I suspect they were not genetically unique from each other due to the suckering nature of the species. Considering there was decent fruit production there must have been another Prunus sp. nearby. | 1921307 | DPRU 3200 |
| 3 | WLP 2434 | CBG-1864 | Prunus americana Marshall | Colorado, United States | NA |  | | 2013 | COLLECTED | 09/24/2011 | | | 1942 | xeric mountain foothills with alluvial water flow; sandy, gravely loam | Wild material | | 1908923 | WLP 2434 |
| 4 | DPRU 3440 | Pame IL 379 | Prunus americana Marshall | Illinois, United States | DAV | | | 2012 | COLLECTED | 07/21/2012 | W Springfield Ave. Approx. 100m west from intersection between Tiffany Ct. and W Springfield Ave., Champaign County. | 40.11315000, -88.31941700 | | | Wild material | | 2098953 | DPRU 3440 |
| 5 | DPRU 3441 | Pame AR 317 | Prunus americana Marshall | Arkansas, United States | DAV | | | 2012 | COLLECTED | 06/23/2012 | Intersection between U.S. 412 and Littrell Rd., Siloam Springs. Benton County. | 36.17908300, 94.34393300 | | | Wild material | | 2098954 | DPRU 3441 |
| 6 | DPRU 3070 | Pame GA 26 | Prunus americana Marshall | Georgia, United States | DAV | | | 2012 | COLLECTED | 04/26/2012 | Tallahassee Hwy (Martha Berry Hwy). Approximately 0.5 mile south of E Griffin Ave. | 30.73850000, -84.45941700 | | | Wild material | | 1903559 | DPRU 3070 |
| 7 | DPRU 2884 | 'Midwest Premium' | Prunus americana Marshall | | DAV | | | 2007 | | | | | | | Wild material | Natural Resouces Conservation Service(NRCS), release of Midwest Premium Germplasm American plum. NCGR maintains 10 seedlings grown from the bulk seed | 1942687 | DPRU 2884 |
| 8 | DPRU 2462 | 'Kometa Rannaya' | Prunus americana Marshall | Latvia | DAV | | | 2001 | DONATED | | | | | | Cultivar | Type = Plum | 1631591 | DPRU 2462 |
| 9 | DPRU 1250 | DPRU 1250 | Prunus americana Marshall | Montana, United States | DAV |  | | 1987 | COLLECTED | 09/1987 | Eastern Montana | | | | Wild material | Type = Plum. Ripens late September. Fruit red, round to slightly elongate, 1.5 to 2.5 cm diameter. More info. in "Man. Trees of North America," Vol. 2, by C.S. Sargent, p. 562-563. | 1012464 | DPRU 1250 |
| 10 | DPRU 3450 | Phor MO 396 | Prunus hortulana L. H. Bailey | Missouri, United States | DAV | | | 2020 | COLLECTED | 07/22/2012 | U.S. 63 south. Approx. 160m north from intersection between U.S. 63 and E Peabody Rd., Columbia. | 39.07890000, -92.33028300 | | | Wild material | | 2098963 | DPRU 3450 |
| 11 | NA 83060 | NA 83060 | Prunus hortulana L. H. Bailey | | NA | | | 2015 | | | | | | | | | 1950570 | NA 83060 |
| 12 | DPRU 3195 | DPRU 3195 | Prunus hortulana L. H. Bailey | Missouri, United States | DAV |  | | 2013 | COLLECTED | 08/13/2013 | Property of Prairie Garden Trust (Henry and Lorna Domke), New Bloomfield Quad, northeast of New Bloomfield, Callaway County. | 38.74118667, -92.03118433 | 235 | Numerous specimens scattered throughout property, but localized/common to small drainage ditches; associated with Diospyros virginiana, Juglans nigra, Juniperus virginiana, Prunus serotina, Quercus imbricaria, Toxicodendron radicans, Carya ovata, Cornus florida, and Robinia pseudoacacia. | Wild material | Specimen 1: fruit diameter ranged between 17 mm-20 mm; approximately 20 feet in height and 20 feet in spread; leaves papery thin to the touch and glabrous. Specimen 2: fruit diameter ranged between 15 mm and 17 mm; fruits mostly red. Specimen 3: fruit diameter ranged between 18 mm and 19 mm; fruits mostly red. Specimen 4: fruit diameter ranged between 18 mm and 19 mm; fruits mostly green (a few red). Specimen 5: fruit diameter ranged between 15 mm-17 mm, fruits slightly longer (1 mm) than wide; approximately 15 feet in height; leaves papery thin to the touch and glabrous. Specimen 6: fruit diameter ranged between 20 mm and 22 mm; fruits mostly red. | 1912772 | DPRU 3195 |
| 13 | DPRU 3196 | DPRU 3196 | Prunus hortulana L. H. Bailey | Missouri, United States | DAV |  | | 2013 | COLLECTED | 08/14/2013 | Specimen 1 along South Rangeline Road, SW 1/4 of Section 30; Specimen 2 along State Road H (East Englewood Road), NW 1/4 of SE 1/4 of Section 30; Specimen 3 near State Road H (East Englewood Road), SE 1/4 of NE 1/4 of SE 1/4 of Section 30; Specimen 4 along South Rangeline Road, near airport, NW 1/4 of NW 1/4 of NW 1/4 of Section 30; Millersburg SW Quad, Boone County. | 38.82384400, -92.20357575 | 267 | Specimen 1 growing roadside, associated with Festuca and Solidago. Specinen 2 growing roadside, associated with Quercus bicolor, Toxicodendron radicans, and Ulmus. Specimen 3 growing in windbreak, associated with Celtis occidentalis, Juniperus virginiana, Lonicera maackia, Toxicodendron radicans, and Ulmus. Specimen 4 growing roadside associated with Celtis occidentalis, Diospyros virginiana, Euonymus atropurpueraus, Juniperus virginiana, Lonicera maackia, Salix, Toxicodendron radicans, Ulmus, and Vitis riparia. | Wild material | Specimen 1: fruit diameter ranged between 18 mm and 20 mm; fruits approximately 1 mm wider than long; approximately 10 feet in height and 6 feet in spread; leaves papery thin to the touch and glabrous; purple-copper colored bark with obvious lenticels. Specimen 2: fruit diameter ranged between 19 mm and 22 mm; approximately 15 feet in height and 10 feet in spread; leaves papery thin to the touch and glabrous; purple-copper colored bark on younger branches with exfoliating grayish bark on trunk. Specimen 3: fruit diameter ranged between 21 mm and 25 mm; approximately 20 feet in height and 10 feet in spread; leaves papery thin to the touch and glabrous; greyish, exfoliating bark. Specimen 4: fruit diameter ranged between 19 mm and 20 mm; approximately 20 feet in height and 10 feet in spread; leaves papery thin to the touch and glabrous; greyish, exfoliating bark. | 1912773 | DPRU 3196 |
| 14 | DPRU 3197 | DPRU 3197 | Prunus hortulana L. H. Bailey | Missouri, United States | DAV |  | | 2013 | COLLECTED | 08/14/2013 | Adair County, along Old Channel Creek, near Sand Creek Bottom Road, NE 1/4 of SW 1/4 of SE 1/4 of Section 27, Connesville Quad. | 40.31811300, -92.67244700 | 235 | Associated with Acer saccharinum, Parthenocissus, Solidago, Ulmus, and Vitis riparia. | Wild material | Fruit diameter ranged between 18 mm and 22 mm. Fruits slightly oblong (2 mm longer than wide). Approximately 20 feet in height and 20 feet in spread. Leaves papery thin to the touch and glabrous. | 1912774 | DPRU 3197 |
| 15 | DPRU 3445 | Phor AR 318 | Prunus hortulana L. H. Bailey | Arkansas, United States | DAV | | | 2012 | COLLECTED | 06/23/2012 | U.S 412. Approx. 200m east from intersection between U.S 412 and Robinson Rd., Siloam Springs. Benton County. | 36.17578300, -94.35825000 | | | Wild material | | 2098958 | DPRU 3445 |
| 16 | DPRU 3446 | Phor AR 319 | Prunus hortulana L. H. Bailey | Arkansas, United States | DAV | | | 2012 | COLLECTED | 06/23/2012 | Bill Young Rd (County Rd 6). Approx. 200m east from intersection between Bill Young Rd. and County Rd 290, Siloam Springs. Benton County. | 36.21018300, -94.46605000 | | | Wild material | | 2098959 | DPRU 3446 |
| 17 | DPRU 3447 | Phor AR 320 | Prunus hortulana L. H. Bailey | Arkansas, United States | DAV | | | 2012 | COLLECTED | 06/23/2012 | Bill Young Rd (County Rd 6). Approx. 200m east from intersection between Bill Young Rd. and County Rd 290, Siloam Springs. Benton County. | 36.21031700, -94.46608300 | | | Wild material | | 2098960 | DPRU 3447 |
| 18 | DPRU 3449 | Phor MO 394 | Prunus hortulana L. H. Bailey | Missouri, United States | DAV | | | 2012 | COLLECTED | 07/22/2012 | N Service Rd, parallel to I-70 north. Approx. 0.5 mile south from exit 200, Foristell. St. Charles County. | 38.82636700, -91.00230000 | | | Wild material | | 2098962 | DPRU 3449 |
| 19 | DPRU 3138 | DPRU 3138 | Prunus serotina Ehrh. | Iowa, United States | DAV | | | 2012 | COLLECTED | 07/15/2012 | Clemmons Creek Wildlife Management Area, NE 1/4 of SW 1/4 of Section 11, T75N, R8W, West Chester Quad, near Washington, Washington County. | 41.31474800, -91.75097600 | 236 | Mixed hardwood forest. Associated with Carya ovata, Cornus, Corylus americana, Populus tremuloides, Quercus imbricaria, and Q. macrocarpa. | Wild material | | 1903760 | DPRU 3138 |
| 20 | DPRU 3448 | Phor IL 389 | Prunus hortulana L. H. Bailey | Illinois, United States | DAV | | | 2011 | COLLECTED | 07/21/2012 | Illinois 3. Approx. 200m south from intersection between Gorham Rd and Illinois 3, Shawnee National Forest, Grand Tower. Jackson County. | 37.69478300, -89.47421700 | | | Wild material | | 2098961 | DPRU 3448 |
| 21 | DPRU 2203 | 'Yuksa' | Prunus hybr. | South Dakota, United States | DAV | | | 1996 | DEVELOPED | | | | | | Cultivated material | At Illinois Barrett found this cultivar to e a regular bloomer which rarely produced a few scattered fruit. Most of the flowers had multiple pistils and were highly sterile. He used it as a compatible bridge interstock between hortulana rootstock and apricot varieties. It is also compatible with americana, but as this species usually suckers Barrett prefers the non-suckering hortulana as a rootstock for Yuksa. | 1565598 | DPRU 2203 |
| 22 | DPRU 2131 | 'Santa Rosa' | Prunus salicina Lindl. | California, United States | DAV | | | 1996 | DONATED | 05/01/1996 | | | | | Cultivated material | Type = plum
Bred by Luther Burbank in 1906 as a complex hybrid between Prunus simonii, Prunus salicina, Prunus americana, Prunus cerasifera and others. This cultivar has long been regarded as one of Burbank's best creations, with commercial production continuing for over a century. It has a tendency to throw bud sports and many mutations of it have been propagated. | 1564426 | DPRU 2131 |
| 23 | DPRU 551 | SP 13-9 | Prunus sp. | California, United States | DAV | | | 1988 | DONATED | 02/13/1988 | | | | | Wild material | Fruit type = Plum. | 1007079 | DPRU 551 |
| 24 | NA 88495 | RJL2022PA-011 | Sorbus americana Marshall | Pennsylvania, United States | NA | | | 2022 | COLLECTED | 09/10/2022 | Plants are growing on the lands of Hawk Mountain Sanctuary. This plant is frequent but scattered on the exposed north, northeast, and east-facing steep slopes and ridge areas. | 40.63793500, -75.98778000 | 430 | part sun to full sun on a dry-mesic to very dry, well-drained upland/montane habitat characterized by an upland mixed deciduous and evergreen forest that is very rocky. All of the plants found in this habitat go through periods of drought during the growing season due to the limited litter/soil layer in which moisture can be held. The underlying geology of this area is of Silurian origin and comprised of Shawangunk Formation. This formation is primarily light- to dark-gray, fine- to very coarse-grained sandstone and conglomerate containing thin shale interbeds. Source: USGS Pennsylvania Geologic Map Data (https://mrdata.usgs.gov/geology/state/sgmc-unit.php?unit=PASs%3B14) The surface soil profile of this area is the Hazleton series consists of deep and very deep, well drained soils formed in residuum of acid gray, brown or red sandstone on uplands. The matrix includes a considerable accumulation of thin, flat, coarse fragments of sandstone, limestone, or schist with diameters up to 15 cm. Slope ranges from 0-80%. Permeability is moderately rapid to rapid. Source: NRCS Web Soil Survey (https://websoilsurvey.sc.egov.usda.gov/App/WebSoilSurvey.aspx) | Wild material | | 2139374 | NA 88495 |
| 25 | W6 60028 | NCBG-537 | Phytolacca americana L. | Virginia, United States | W6 | | | 2021 | | | | | | | Wild material | | 2132910 | W6 60028 |
| 26 | NA 88158 | NCBG-331 | Callicarpa americana L. | North Carolina, United States | NA |  | | 2019 | | | | | | | Wild material | | 2098419 | NA 88158 |
| 27 | WLP 2602 | JDC/TA/2017/053/807 | Tilia americana L. | Nebraska, United States | NA |  | | 2017 | COLLECTED | 08/29/2017 | Niobrara River Valley just 25.9 miles east, southeast of Valentine, T33N R23W Sec. 32 and Sec. 33. | 42.78284200, -100.05716700 | 658 | Floodplain and also base of adjacent bluffs/slopes (north-facing). | Wild material | Genetics represent the extreme western edge of the species native range. | 1953922 | WLP 2602 |
| 28 | Ames 31074 | 697 | Fraxinus americana L. | New York, United States | NC7 |  | | 2011 | COLLECTED | 09/13/2011 | Two Mile Road, Allegany County. | 42.03800000, -78.46400000 | 524 | | Wild material | | 1891460 | Ames 31074 |
| 29 | Ames 31078 | 705 | Fraxinus americana L. | Pennsylvania, United States | NC7 |  | | 2011 | COLLECTED | 09/16/2011 | South of US Highway 6, McKean County. | 41.66300000, -78.78900000 | 636 | Along abandoned railroad tracks. | Wild material | | 1891464 | Ames 31078 |
| 30 | Ames 31082 | 712 | Fraxinus americana L. | New York, United States | NC7 |  | | 2011 | COLLECTED | 09/11/2011 | Federal Road, south of Marsh Road (Co. 4), Chemung County. | 42.15600000, -76.65500000 | 466 | Roadside and woodland edges. | Wild material | | 1891468 | Ames 31082 |
| 31 | PI 702701 | MARSB-249 | Dichanthelium clandestinum (L.) Gould | New York, United States | S9 |  | | 2019 | | | | | | | Wild material | | 2097541 | PI 702701 |
| 32 | PI 710516 | NCBG-715 | Eleocharis obtusa (Willd.) Schult. | Maryland, United States | S9 |  | | 2018 | | | | | | | Wild material | | 1966025 | PI 710516 |
| 33 | PI 675223 | NV030-382 | Pseudoroegneria spicata (Pursh) Á. Löve | Nevada, United States | W6 |  | | 2011 | | | | | | | Wild material | | 1893540 | PI 675223 |
| 34 | PI 604591 | Mapes 877 | Amaranthus hypochondriacus L. | Puebla, Mexico | NC7 |  | | 1995 | COLLECTED | 08/13/1993 | Comaltepec, Municipal of Zacapoaxtla. | 19.60000000, -97.60000000 | 1890 | Calcareo soils. Associated with Prunus persica, Phaseolus, Prunus domestica, Prunis serotina, and Persea americana. | Landrace | Plant red. | 1505585 | PI 604591 |
| 35 | PI 604594 | Mapes 889 | Amaranthus hypochondriacus L. | Puebla, Mexico | NC7 |  | | 1995 | COLLECTED | 11/15/1993 | Jilotzingo, Municipal of Zacatlan. | 20.01666667, -97.90000000 | 1850 | Growing amoung stalks after Zea mays is harvested. Associated with Phaseolus, Sechim edule, Pteridium, Lopezia, Tagetes, Persea americana, Prunus domestica, Annona cherimola, Citrus aurantiifolia, Alnus, Yucca aloifolia, and Clethera. | Landrace | Inflorescense very red. | 1505563 | PI 604594 |
| 36 | PI 604595 | Mapes 891 | Amaranthus hypochondriacus L. | Puebla, Mexico | NC7 | | | 1995 | COLLECTED | 11/18/1993 | District of Chonchamon, Almoloni Hueyapan, Municipal of Hueypapan. | 20.00138889, -97.71666667 | 1450 | Collected in a Zea mays field. Associated with Cucurbita pepo, Cucurbita ficifolia, Phaseolus, Prunus persica, Prunus domestica, Persea americana, Hydrangea macrophylla, and Sechium edule. | Landrace | Plant very red. Seeds black. | 1505564 | PI 604595 |
| 37 | Ames 38800 | Camp Mitigwa | Amelanchier arborea (F. Michx.) Fernald | Iowa, United States | NC7 |  | | 2026 | COLLECTED | 06/01/2026 | Mitigwa Scout Camp located on west side of Des Moines River watershed approximately 7.50 miles south, southwest of Boone, T82N R26W N 1/4 Sec. 5 and T83N R26W S 1/4 Sec. 32. | 41.94894500, -93.90537200 | 310 | High-quality white oak - ironwood, mature woods. | Wild material | The native range of Amelanchier arborea is concentrated in the eastern half of the U.S. (Little, 1977). This accession represents a collection of A. arborea germplasm from the western edge of the species native range, specifically central Iowa. Specimens sampled at the collection site in nature were small to medium understory or woodland edge single and/or multi-trunked trees with a few trees getting close to being deemed as canopy specimens. Bark smooth and light grey in color. Specimens sampled in nature ranging 15-50' in height. Peak flowering occurred on 8 April 2026 with white flowers appearing prior to leaf expansion. Fall colors ranging from orange to orange-red peaking typically at the end of September (central Iowa). Fruits, dark-pink to red, maturing in early June (peak in 2026 occurred on 2 June) averaging 8 mm in diameter, except for mother tree #6 that had rather large fruits at 11 mm in diameter. | 2197049 | Ames 38800 |
| 38 | NA 89173 | 2025RJLSEUS-14 | Chionanthus sp. | Florida, United States | NA | | | 2026 | COLLECTED | 10/03/2025 | Choctawhatchee National Forest: the collection site is reached by foot (~0.5 km) along a loose sand road/firebreak from Martin Luther King, Jr. Boulevard, just east of the boundary for Hurlburt Field in Hurlburt Field/Ft. Walton Beach, FL. Collected from 30 deg. 26.859', -86 deg. 39.577' to 30 deg. 27.137', -86 deg. 39.580'; latitude and longitude of record calculated at the midpoint of these coordinates. | 30.44996000, -86.65965000 | 10 | Dry to xeric conditions of well-drained, deep sandy soils on a relatively level area bordering a powerline in an open mixed mostly mixed evergreen and deciduous, somewhat disturbed habitat in sun to part shade. In areas “broadleaved scrub” vegetation is so dense, that it is almost impenetrable. Elevation: 9 to 11 meters. Slope: 0 to 3 percent. Aspect: Variable. Soil: The soils of this area are characterized as Foxworth Series (95 percent) sand, 0 to 5 percent slopes (8). Other soil series interbedded with the Foxworth Series, vary in percentages from 1-4 percent including Lakeland and Chipley. The Foxworth Series consists of very deep, moderately well to somewhat excessively drained, rapid to very rapid permeable soils on broad uplands and side slopes. They formed in sandy marine or eolian sediments in the Southern Coastal Plain (MLRA 133A), The Eastern Gulf Coast Flatwoods (MLRA 152A), The Atlantic Coast Flatwoods (153A) and the Tidewater Area (153B). Thickness of the grayish brown to light yellowish-brown sand exceeds 2 meters. Reaction ranges from very strongly acid to slightly acid throughout. (Source: California Soil Resource Lab/NRCS Official Soil Series Descriptions). Geology: The underlying geology of this area is characterized as undifferentiated Quaternary Sediments. Much of Florida's surface is covered by a varying thickness of undifferentiated sediments consisting of siliciclastics, organics and freshwater carbonates. Where these sediments exceed 6.1 meters thick, they were mapped as discrete units. To subdivide the undifferentiated sediments, those sediments occurring in flood plains were mapped as alluvial and flood plain deposits (Qal). Sediments showing surficial expression of beach ridges and dunes were mapped separately (Qbd) as were the sediments composing Trail Ridge (Qtr). Terrace sands were not mapped (refer to Healy [1975] for a discussion of the terraces in Florida). The subdivisions of the Undifferentiated Quaternary Sediments (Qu) are not lithostratigraphic units but are utilized to facilitate a better understanding of the State's geology. The siliciclastics are light gray, tan, brown to black, unconsolidated to poorly consolidated, clean to clayey, silty, unfossiliferous, variably organic-bearing sands to blue green to olive green, poorly to moderately consolidated, sandy, silty clays. Gravel is occasionally present in the panhandle. Organics occur as plant debris, roots, disseminated organic matrix and beds of peat. Freshwater carbonates, often referred to as marls in the literature, are scattered over much of the State. In southern Florida, freshwater carbonates are nearly ubiquitous in the Everglades. These sediments are buff colored to tan, unconsolidated to poorly consolidated, fossiliferous carbonate muds. Sand, silt and clay may be present in limited quantities. These carbonates often contain organics. The dominant fossils in the freshwater carbonates are mollusks. (Source: USGS Florida Geologic Map Data). | Wild material | Received as C. cf. henryae | 2193307 | NA 89173 |
| 39 | NA 89114 | TLM25-03 | Zanthoxylum clava-herculis L. | Texas, United States | NA | | | 2025 | COLLECTED | 07/09/2025 | Jackson County Road 113, Bergston Road, approximately 2.1 kilometers north of the junction with Jackson County Road 234; growing on the west side of the road along a fenceline running parallel to the road. | 29.00576600, -96.76298500 | 24 | Plants are growing in full sun to light shade along a fence line near where cattle graze and the dirt road. The area is disturbed, but somewhat overgrown since there is very little traffic on the road that is primarily used by farmers and ranchers to access their fields. Slope: 0 to 1 percent. Aspect: N/A. Soils: The soils of this area sampled are classified as Laewest clay, 0 to 1 percent slopes (LaA). The Laewest Series consists of very deep, moderately well drained soils that formed in clayey flood basin deposits on alluvial plains or deltas of the Beaumont Formation of Pleistocene Age. These nearly level to gently sloping soils are on broad flat coastal plains. Slope ranges from 0 to 8 percent. The solum thickness is more than 200 cm and ranges from slightly acidic on the surface to neutral in deeper pedons. This is a cyclic soil and undisturbed areas have gilgai microrelief with microhighs 15 to 30 cm higher than microlows. Distance from the center of the microhighs to the center of the microlows ranges from about 1.2 to 4.9 m. The microhigh makes up about 20 percent, the intermediate, or area between the knoll and depression about 50 percent, and the microlow about 30 percent. The amplitude of waviness between mollic colored materials in the upper part of the solum and the higher value colors in the lower part ranges from about 30 to 150 cm. When dry, the soil has cracks 1 to 5 cm wide at the surface and commonly 1 cm wide cracks extend to a depth of 1.2 m during the summer. The cracks remain open for less than 90 cumulative days in most years. Some pedons have an overwash of calcareous clay or silty clay 20 to 51 cm thick. (Source: California Soil Resource Lab/NRCS Official Soil Series Descriptions). Geology: The underlying geology of this area is Lizzie Formation of Quaternary, Middle Pleistocene age. It is comprised of sand, silt, clay, and minor amount of gravel. Iron oxide and iron-manganese nodules are common in zones of weathering; locally calcareous. Surface is fairly flat and featureless except for many shallow depressions and pimple mounds. Moore and Wermund (1993a) mapped three units--(1) alluvium undifferentiated as to texture and origin--includes meander belt, levee, crevasse splay, and distributary sand, and flood-basin mud deposits, about 60 m thick, (2) fine-grained channel facies (alluvial sand, silt, and clay) about 10-25 m thick, thicker seaward, and (3) fine-grained overbank facies (alluvial silt and clay) about 55-65 m thick, thicker seaward. Together, these deposits form a deltaic plain that parallels the Gulf Coast. Unit contains Pleistocene vertebrate fauna, dips seaward beneath the Beaumont Fm. and disconformably overlies deposits of the Pliocene and early Pleistocene Willis Formation. The deltaic plain is entrenched as much as 7 m by streams. In Hidalgo County (southernmost part of Texas) the unit underlies a semiarid plain, widely irrigated and cultivated. Unit is locally veneered with thin, discontinuous stabilized eolian sand. (Source: USGS Texas Geologic Map Data). | Wild material | | 2191653 | NA 89114 |
| 40 | NA 89115 | TLM25-04a | Hamamelis ovalis S. W. Leonard | Texas, United States | NA | | | 2025 | COLLECTED | 07/10/2025 | State Highway 87 approximately 3.25 kilometers north of the crossroad junction with Texas Recreational Road 255 (RE 255); plants were growing in the narrow buffer woods along the east side of the highway. | 31.12051300, -93.72628100 | 138 | The habitat is an upland mixed coniferous and deciduous woodlands in part to full shade and dry conditions, often under drought stress. Plants seem to always occur on the top of dry ridges or well-drained slopes. Slope: 0 to 1 percent. Aspect: N/A. Soils: The soils of this collection area are classified as Tehran-Letney Association, hilly (TLE) soils. The Tehran Series (55%) consists of deep, somewhat excessively drained, moderately rapidly permeable soils on uplands. They formed in thick loamy and sandy sediments on the Western Coastal Plain. These soils are on gently sloping to moderately steep uplands with slopes ranging from 1 to 20 percent. The Letney Series (30%) consists of deep, well drained, moderately rapidly permeable, upland soils. They formed in thick sandy and loamy sediments of the coastal plains. These soils are on gently sloping to moderately steep uplands with slopes ranging from 1 to 20 percent. Soil pH ranges from 4.5 to 6.0. The minor soil components include Doucette Series (10%) and Boykin Series (5%) soils. (Source: California Soil Resource Lab/NRCS Official Soil Series Descriptions). Geology: The underlying geology of this area is of Oligocene origin and characterized as Catahoula Formation. This formation is extensive and deep in Texas, up to 185 meters thick. In the area of the collection the Catahoula Formation is primarily mudstone and sand. The upper 90-150 meters is mudstone that is tuffaceous, and sandy; also, occasionally, with some bentonitic clay. (Source: USGS Texas Geologic Map Data). | Wild material | | 2191654 | NA 89115 |
| 41 | NA 88585 | 2024RJLFL-018 | Rhododendron canescens (Michx.) Sweet | Florida, United States | NA | | | 2024 | COLLECTED | 11/14/2024 | Woodlands in the riparian zone of a headwater spring and wetland leading to Panther Creek. The area is accessed from High Bridge Road by turning south on an unnamed dirt/sand road and driving about 0.27 kilometers to a pond. | 30.90865300, -86.69107200 | 49 | Mostly deciduous woodlands in the riparian zone of a headwater spring and wetland in shade to part shade. Slope: 5 to 8 percent. Aspect: N/A. The underlying geology of this area is characterized as Citronelle Formation of the Pliocene period. The Citronelle Formation is widespread in the Gulf Coastal Plain. The type section for the Citronelle Formation, named by Matson (1916), is near Citronelle, Alabama. The Citronelle Formation grades laterally, through a broad facies transition, into the Miccosukee Formation of the eastern Florida panhandle. Coe (1979) investigated the Citronelle Formation in portions of the western Florida panhandle. The Citronelle Formation is a siliciclastic, deltaic deposit that is lithologically similar to, and time equivalent with, the Cypresshead Formation and, at least in part, the Long Key Formation (Cunningham et al., 1998) of the peninsula. In the western panhandle, some of the sediments mapped as Citronelle Formation may be reworked Citronelle. The lithologies are the same and there are few fossils present to document a possible younger age. The Citronelle Formation consists of gray to orange, often mottled, unconsolidated to poorly consolidated, very fine to very coarse, poorly sorted, clean to clayey sands. It contains significant amounts of clay, silt and gravel which may occur as beds and lenses and may vary considerably over short distances. Limonite nodules and limonite-cemented beds are common. Marine fossils are rare but fossil pollen, plant remains and occasional vertebrates are found. Much of the Citronelle Formation is highly permeable. It forms the Sand and Gravel Aquifer of the surficial aquifer system contain organics. The dominant fossils in the freshwater carbonates are mollusks. (Source: USGS Florida Geologic Map Data). The surface soil profile is classified as Troup-Orangeburg-Cowarts complex, 5 to 12 percent slopes. The Troup series consists of very deep, somewhat excessively drained soils formed in unconsolidated sandy and loamy marine sediments. Troup soils are found on ridges and hillslopes. The Orangeburg series consists of very deep, well drained, moderately permeable soils on uplands of the Southern Coastal Plain. They formed in loamy and clayey marine sediments. The Cowarts series consists of very deep, moderately well and well drained soils on ridge tops and side slopes on uplands of the Coastal Plain Major Land Resource Area. They formed in loamy marine sediments. The reaction of all these soils ranges from very strongly acid to strongly acid. (Source: USDA-NRCS Official Soil Series Descriptions). | Wild material | | 2169922 | NA 88585 |
| 42 | NA 89075 | 2024RJLPA-001 | Rhododendron maximum L. | Pennsylvania, United States | NA | | | 2024 | COLLECTED | 09/18/2024 | Fieldstone Farm Tank Creek Nature Preserve (a property of the Pocono Heritage Land Trust): Collected along Tank Creek. The property is accessed from a parking area located on Devil's Hole Road. | 41.13862300, -75.34562700 | 493 | Mostly found in mixed deciduous forest with occasional conifers and evergreen shrubs generally on steep slopes above Tank Creek in rocky well-drained soils in shade to part-shade. The slopes are abundant in decomposed organic matter and runoff soils. Slope: 5 to 30 percent. Aspect: various. Geology: The underlying geology of this area is of Devonian origin and characterized as the Long Run Member of Catskill Formation. It is comprised of gray and grayish-red sandstone and grayish-red siltstone and mudstone in fining-upward cycles. (Source: USGS Pennsylvania Geologic Map Data). Soils: The primary soil type found here is classified as Alluvial Land. In geology, alluvial land refers to areas of land that are formed by the deposition of sediments carried by rivers, or other surface water. EPA Ecoregion (Level III): North Central Appalachians (62). EPA Ecoregion (Level IV): Low Poconos (62b). | Wild material | | 2169039 | NA 89075 |
| 43 | NA 89076 | 2024RJLPA-002 | Kalmia latifolia L. | Pennsylvania, United States | NA | | | 2024 | COLLECTED | 09/18/2024 | Fieldstone Farm Tank Creek Nature Preserve (a property of the Pocono Heritage Land Trust): Collected along Tank Creek. The property is accessed from a parking area located on Devil's Hole Road. | 41.13862300, -75.34562700 | 493 | Mostly found in mixed deciduous forest with occasional conifers and evergreen shrubs generally on sloping sites as an understory shrub in rocky well-drained soils in shade to part-shade. Slope: 5 to 15 percent. Aspect: various. Geology: The underlying geology of this area is of Devonian origin and characterized as the Long Run Member of Catskill Formation. It is comprised of gray and grayish-red sandstone and grayish-red siltstone and mudstone in fining-upward cycles. (Source: USGS Pennsylvania Geologic Map Data). Soils: The primary soil type found here is classified as Alluvial Land. In geology, alluvial land refers to areas of land that are formed by the deposition of sediments carried by rivers, or other surface water. EPA Ecoregion (Level III): North Central Appalachians (62). EPA Ecoregion (Level IV): Low Poconos (62b). | Wild material | | 2169040 | NA 89076 |
| 44 | NA 89077 | 2024RJLPA-003 | Viburnum acerifolium L. | Pennsylvania, United States | NA | | | 2024 | COLLECTED | 09/19/2024 | Birdell Road, near parking lot to trail where the road ends at Chambers Lake, which is part of Hibernia County Park. | 40.03559500, -75.85708600 | 187 | Plants are growing in deep shade of a dry deciduous forest dominated by Fagus grandifolia. Slope: 0 percent. Aspect: N/A. Geology: The underlying geology of this area is of Precambrian origin and characterized as Banded Mafic Gneiss. It is characterized as dark and fine to medium grained. This formation includes rocks of probable sedimentary origin; may be equivalent to "PZmgh." (Source: USGS Pennsylvania Geologic Map Data). Soils: The primary soil type in the area of this collection is classified as Neshaminy Series Silt Loam, very deep over mafic gneiss, 3 to 8 percent slopes (NvB). (Source: USDA-NRCS Official Soil Series Descriptions). EPA Ecoregion (Level III): Northern Piedmont (64). EPA Ecoregion (Level IV): Piedmont Uplands (64c). | Wild material | | 2169041 | NA 89077 |
| 45 | NA 89078 | 2024RJLPA-004 | Staphylea trifolia L. | Pennsylvania, United States | NA | | | 2024 | COLLECTED | 09/20/2024 | Along gated road about 0.33 kilometers southwest of the Lake Ontelaunee Trail parking lot. | 40.49850800, -75.89121300 | 94 | Plants are growing on well-drained steep slopes in shade to part shade of a deciduous forest. Slope: 35 to 50 percent. Aspect: East-southeast. Geology: The underlying geology of this area is of Ordovician origin and characterized as Shale and graywacke of Hamburg sequence. It is characterized by shale containing zones of conspicuous graywacke. (Source: USGS Pennsylvania Geologic Map Data). Soils: The primary soil type in the area of this collection is classified as Berks-Weikert Complex, 25 to 60% slopes (BkF). Dominantly sloping to very steep, moderately deep and shallow, well drained soils underlain by acid shale bedrock. (Source: UPenn State University Soil Info Website). EPA Ecoregion (Level III): Ridge and Valley (67). EPA Ecoregion (Level IV): Northern Shale Valleys (67b). | Wild material | | 2169042 | NA 89078 |
| 46 | NA 89080 | 2024RJLPA-006 | Ilex montana Torr. & A. Gray | Pennsylvania, United States | NA | | | 2024 | COLLECTED | 09/20/2024 | Berks and Schuylkill Counties: Hawk Mountain Sanctuary. | 40.64162200, -75.99122600 | 418 | Plants are growing from shade to full sun on a dry-mesic to very dry, well-drained upland/montane habitat characterized by an upland mixed deciduous and evergreen forest that is very rocky. All the plants found in this habitat go through periods of drought during the growing season due to the limited litter/soil layer in which moisture can be held. Elevation: 405 to 430 meters. Slope: 5 to 25 percent. Aspect: various. Geology: The underlying geology of this area is of Silurian origin and comprised of Shawangunk Formation. This formation is primarily light- to dark-gray, fine- to very coarse-grained sandstone and conglomerate containing thin shale interbeds. (Source: USGS Pennsylvania Geologic Map Data). Soils: The surface soil profile of this area is characterized as the Hazleton Series which consists of deep and very deep, well drained soils formed in residuum of acid gray, brown or red sandstone on uplands. The matrix includes a considerable accumulation of thin, flat, coarse fragments of sandstone, limestone, or schist with diameters up to 15 cm. Slope ranges from 0-80%. Permeability is moderately rapid to rapid. (Source: USDA-NRCS Official Soil Series Descriptions). EPA Ecoregion (Level III): Ridge and Valley (67). EPA Ecoregion (Level IV): Northern Sandstone Ridges (67c). | Wild material | | 2169044 | NA 89080 |
| 47 | NA 89081 | 2024RJLPA-009 | Rosa carolina L. | Pennsylvania, United States | NA | | | 2024 | COLLECTED | 09/22/2024 | Lancaster and York Counties: outcrops along the Susquehanna River, accessed from the Historic Lock 12 parking lot off of Pennsylvania Road 372. | 39.81483500, -76.32762200 | 34 | Plants are growing from part-sun to full sun in crevices of the outcrops and where organic debris has accumulated in between boulders along the Susquehanna River. The sites range from nearly xeric to dry mesic, at least on the surface. Plants are generally growing 4-10 m above the normal flow of the river; however, the Holtwood Dam is less than 1 kilometer upstream and debris found trapped in the boulders indicates that there is periodic flooding, at least, in the lower zone of 4+ meters or so above normal river flow. This habitat has a diverse assemblage of deciduous trees and shrubs as well as abundant herbaceous taxa. Slope: 0 to 60 percent. Aspect: Northeast (generally). Geology: The underlying geology of this area is probably of lower Paleozoic age and characterized as the Octoraro Formation. It includes albite-chlorite schist, phyllite, some hornblende gneiss, and granitized members. Soils: The area where this species occurs is right on the edge of two soil zones that transition from the river’s edge to mesic conditions upslope. The first is generally referred to as Rock Outcrop. This terrestrial matrix in which plants grow is largely exposed underlying rock geology with accumulated outwash, rock decomposition, and organic debris buildup. The second is Mt. Airy (80%) and Manor (20%) Series soils, 25 to 60 percent slopes, extremely stony (MRF). (Source: California Soil Resource Lab/NRCS Official Soil Series Descriptions). EPA Ecoregion (Level III): Northern Piedmont (64). EPA Ecoregion (Level IV): Piedmont Uplands (64c). | Wild material | | 2169045 | NA 89081 |
| 48 | NA 89082 | 2024RJLPA-010 | Amorpha fruticosa L. | Pennsylvania, United States | NA | | | 2024 | COLLECTED | 09/22/2024 | Outcrops along the Susquehanna River, accessed from the Historic Lock 12 parking lot off of Pennsylvania Road 372. | 39.81481500, -76.32757900 | 34 | Plants are growing from part-sun to full sun in crevices of the outcrops and where organic debris has accumulated in between boulders along the Susquehanna River. The sites range from nearly xeric to dry mesic, at least on the surface. Plants are generally growing 4-10 m above the normal flow of the river; however, the Holtwood Dam is less than 1 kilometer upstream and debris found trapped in the boulders indicates that there is periodic flooding, at least, in the lower zone of 4+ meters or so above normal river flow. This habitat has a diverse assemblage of deciduous trees and shrubs as well as abundant herbaceous taxa. Slope: 0 to 25 percent. Aspect: Northeast (generally). Geology: The underlying geology of this area is probably of lower Paleozoic age and characterized as the Octoraro Formation. It includes albite-chlorite schist, phyllite, some hornblende gneiss, and granitized members. Soils: The area where this species occurs is right on the edge of two soil zones that transition from the river’s edge to mesic conditions upslope. The first is generally referred to as Rock Outcrop. This terrestrial matrix in which plants grow is largely exposed underlying rock geology with accumulated outwash, rock decomposition, and organic debris buildup. The second is Mt. Airy (80%) and Manor (20%) Series soils, 25 to 60 percent slopes, extremely stony (MRF). (Source: California Soil Resource Lab/NRCS Official Soil Series Descriptions). EPA Ecoregion (Level III): Northern Piedmont (64). EPA Ecoregion (Level IV): Piedmont Uplands (64c). | Wild material | | 2169046 | NA 89082 |
| 49 | NA 89083 | 2024RJLPA-012 | Rhododendron periclymenoides (Michx.) Shinners | Pennsylvania, United States | NA | | | 2024 | COLLECTED | 09/22/2024 | Outcrops along the Susquehanna River, accessed from the Historic Lock 12 parking lot off of Pennsylvania Road 372. | 39.81477400, -76.32807300 | 35 | Plants are growing from shade to part-sun and occasionally full sun in crevices of the outcrops and where organic debris has accumulated in between boulders along the Susquehanna River. The sites range from nearly xeric to mesic, at least on the surface. Plants are generally growing 4-10 m above the normal flow of the river; however, the Holtwood Dam is less than 1 kilometer upstream and debris found trapped in the boulders indicates that there is periodic flooding, at least, in the lower zone of 4+ meters or so above normal river flow. This habitat has a diverse assemblage of deciduous trees and shrubs as well as abundant herbaceous taxa. Slope: 0 to 60 percent. Aspect: Northeast (generally). Geology: The underlying geology of this area is probably of lower Paleozoic age and characterized as the Octoraro Formation. It includes albite-chlorite schist, phyllite, some hornblende gneiss, and granitized members. Soils: The area where this species occurs is right on the edge of two soil zones that transition from the river’s edge to mesic conditions upslope. The first is generally referred to as Rock Outcrop. This terrestrial matrix in which plants grow is largely exposed underlying rock geology with accumulated outwash, rock decomposition, and organic debris buildup. The second is Mt. Airy (80%) and Manor (20%) Series soils, 25 to 60 percent slopes, extremely stony (MRF). (Source: California Soil Resource Lab/NRCS Official Soil Series Descriptions). EPA Ecoregion (Level III): Northern Piedmont (64). EPA Ecoregion (Level IV): Piedmont Uplands (64c). | Wild material | | 2169047 | NA 89083 |
| 50 | NA 89084 | 2024RJLPA-013 | Physocarpus opulifolius (L.) Maxim. | Pennsylvania, United States | NA | | | 2024 | COLLECTED | 09/22/2024 | Outcrops along the Susquehanna River, accessed from the Historic Lock 12 parking lot off of Pennsylvania Road 372. | 39.81466300, -76.32833900 | 36 | Plants are growing from shade to part-sun where organic debris has accumulated in between boulders as well as further upslope in deeper mesic soils along the Susquehanna River. This habitat has a diverse assemblage of deciduous trees and shrubs as well as abundant herbaceous taxa. Slope: 10 to 25 percent. Aspect: Northeast (generally). Geology: The underlying geology of this area is probably of lower Paleozoic age and characterized as the Octoraro Formation. It includes albite-chlorite schist, phyllite, some hornblende gneiss, and granitized members. Soils: The area where this species occurs is right on the edge of two soil zones that transition from the river’s edge to mesic conditions upslope. The first is generally referred to as Rock Outcrop. This terrestrial matrix in which plants grow is largely exposed underlying rock geology with accumulated outwash, rock decomposition, and organic debris buildup. The second is Mt. Airy (80%) and Manor (20%) Series soils, 25 to 60 percent slopes, extremely stony (MRF). (Source: California Soil Resource Lab/NRCS Official Soil Series Descriptions). EPA Ecoregion (Level III): Northern Piedmont (64). EPA Ecoregion (Level IV): Piedmont Uplands (64c). | Wild material | | 2169048 | NA 89084 |
| 51 | NA 89085 | 2024RJLPA-014 | Rhododendron arborescens (Pursh) Torr. | Pennsylvania, United States | NA | | | 2024 | COLLECTED | 09/22/2024 | Outcrops along the Susquehanna River, accessed from the Historic Lock 12 parking lot off of Pennsylvania Road 372. | 39.81618100, -76.33069800 | 38 | Plants are growing from shade to part-sun and occasionally full sun in crevices of the outcrops and where organic debris has accumulated in between boulders along the Susquehanna River. The sites range from nearly xeric to mesic, at least on the surface. Plants are generally growing 4-10 m above the normal flow of the river; however, the Holtwood Dam is less than 1 kilometer upstream and debris found trapped in the boulders indicates that there is periodic flooding, at least, in the lower zone of 4+ meters or so above normal river flow. This habitat has a diverse assemblage of deciduous trees and shrubs as well as abundant herbaceous taxa. Slope: 0 to 75 percent. Aspect: Northeast (generally). Geology: The underlying geology of this area is probably of lower Paleozoic age and characterized as the Octoraro Formation. It includes albite-chlorite schist, phyllite, some hornblende gneiss, and granitized members. Soils: The area where this species occurs is right on the edge of two soil zones that transition from the river’s edge to mesic conditions upslope. The first is generally referred to as Rock Outcrop. This terrestrial matrix in which plants grow is largely exposed underlying rock geology with accumulated outwash, rock decomposition, and organic debris buildup. The second is Mt. Airy (80%) and Manor (20%) Series soils, 25 to 60 percent slopes, extremely stony (MRF). (Source: California Soil Resource Lab/NRCS Official Soil Series Descriptions). EPA Ecoregion (Level III): Northern Piedmont (64). EPA Ecoregion (Level IV): Piedmont Uplands (64c). | Wild material | | 2169049 | NA 89085 |
| 52 | NA 89086 | 2024RJLPA-015 | Ilex verticillata (L.) A. Gray | Pennsylvania, United States | NA | | | 2024 | COLLECTED | 09/22/2024 | Outcrops along the Susquehanna River, accessed from the Historic Lock 12 parking lot off of Pennsylvania Road 372. | 39.81656600, -76.33136600 | 38 | Plants are growing from part-sun to full sun in crevices of the outcrops and where organic debris has accumulated in between boulders along the Susquehanna River. The sites range from nearly xeric to dry mesic, at least on the surface. Plants are generally growing 4-10 m above the normal flow of the river; however, the Holtwood Dam is less than 1 kilometer upstream and debris found trapped in the boulders indicates that there is periodic flooding, at least, in the lower zone of 4+ meters or so above normal river flow. This habitat has a diverse assemblage of deciduous trees and shrubs as well as abundant herbaceous taxa. Slope: 0 to 10 percent. Aspect: Northeast (generally). Geology: The underlying geology of this area is probably of lower Paleozoic age and characterized as the Octoraro Formation. It includes albite-chlorite schist, phyllite, some hornblende gneiss, and granitized members. Soils: The area where this species occurs is right on the edge of two soil zones that transition from the river’s edge to mesic conditions upslope. The first is generally referred to as Rock Outcrop. This terrestrial matrix in which plants grow is largely exposed underlying rock geology with accumulated outwash, rock decomposition, and organic debris buildup. The second is Mt. Airy (80%) and Manor (20%) Series soils, 25 to 60 percent slopes, extremely stony (MRF). (Source: California Soil Resource Lab/NRCS Official Soil Series Descriptions). EPA Ecoregion (Level III): Northern Piedmont (64). EPA Ecoregion (Level IV): Piedmont Uplands (64c). | Wild material | | 2169050 | NA 89086 |
| 53 | NA 89087 | 2024RJLPA-016 | Hydrangea arborescens L. | Pennsylvania, United States | NA | | | 2024 | COLLECTED | 09/22/2024 | Outcrops along the Susquehanna River, accessed from the Historic Lock 12 parking lot off of Pennsylvania Road 372. | 39.81489000, -76.32912200 | 43 | Plants are growing in deep shade of the deciduous woodlands on outcrops and the steep slopes where organic debris and detritus has accumulated. This habitat has a diverse assemblage of deciduous trees and shrubs as well as abundant herbaceous taxa. Slope: 30 to 90 percent. Aspect: Northeast (generally). Geology: The underlying geology of this area is probably of lower Paleozoic age and characterized as the Octoraro Formation. It includes albite-chlorite schist, phyllite, some hornblende gneiss, and granitized members. (Source: Source: USGS Pennsylvania Geologic Map Data). Soils: The area where this species occurs is right on the edge of two soil zones that transition from the river’s edge to mesic conditions upslope. The first is generally referred to as Rock Outcrop. This terrestrial matrix in which plants grow is largely exposed underlying rock geology with accumulated outwash, rock decomposition, and organic debris buildup. The second is Mt. Airy (80%) and Manor (20%) Series soils, 25 to 60 percent slopes, extremely stony (MRF). (Source: California Soil Resource Lab/NRCS Official Soil Series Descriptions). EPA Ecoregion (Level III): Northern Piedmont (64). EPA Ecoregion (Level IV): Piedmont Uplands (64c). | Wild material | | 2169051 | NA 89087 |
| 54 | NA 89088 | 2024RM-TK-001 | Viburnum acerifolium L. | Alabama, United States | NA | | | 2024 | COLLECTED | 09/19/2024 | Haines Island Park. Follow Ferry Road to the top of the hill entering the park where a picnic shelter is located. Plants are growing along trails to the north of the picnic shelter. | 31.72132026, -87.46408910 | 81 | Plants are growing from part-sun to full shade in the understory of a mixed deciduous and coniferous forest on very dry upland habitat. Slope: 10 to 20 percent. Aspect: North. Geology: The underlying geology of this area is probably of Eocene age and characterized as the Claiborne Group: Tallahatta Formation. It is comprised of white to very light-greenish-gray thin-bedded to massive siliceous claystone; interbedded with thin layers of fossiliferous clay, sandy clay, and glauconitic sand and sandstone. White to light-greenish-gray fine to coarse sand and fine gravel occur at the base of the formation in southwest Alabama (Meridian Sand Member). (Source: USGS Alabama Geologic Map Data). Soils: The area of this occurrence is characterized as Arundel Series Loam, 8 to 35 percent slopes (ArF). The Arundel series consists of moderately deep, well drained, very slowly permeable soils on dissected uplands of the Southern Coastal Plain Major Land Resource Area (MLRA 133A). They formed in marine deposits consisting of acid clays underlain by horizontally bedded sandstone, buhrstone and siltstone. Slopes range from 2 to 60 percent. (Source: California Soil Resource Lab/NRCS Official Soil Series Descriptions). EPA Ecoregion (Level III): Southeastern Plains (65). EPA Ecoregion (Level IV): Buhrstone/Lime Hills (65q). | Wild material | | 2169052 | NA 89088 |
| 55 | NA 89089 | 2024RM-TK-002 | Viburnum acerifolium L. | Alabama, United States | NA | | | 2024 | COLLECTED | 09/19/2024 | Woodland slopes around and below the hilltop parking area leading down to the Silver Creek Lake Campground off of Silver Creek Lake Road. | 31.66612294, -87.57569860 | 49 | Plants are growing in shade of upland dry mesic, mature mixed deciduous and evergreen woodland. Generally, the overstory is thinner and there is less leaf litter cover, making the surface soil conditions drier. Slope: 5 to 10 percent. Aspect: Southeast. Geology: The underlying geology of this area is Claiborne Group, Tallahatta Formation, of Eocene origin, with white to very light-greenish-gray thin-bedded to massive siliceous claystone; interbedded with thin layers of fossiliferous clay, sandy clay, and glauconitic sand and sandstone. (Source: USGS Alabama Geologic Map Data). Soils: The primary soil types in the collection area are classified as Arundel-Cantuche Complex soils (15 to 35 percent slopes). The Arundel Series consists of moderately deep, well drained, very slowly permeable soils on dissected uplands of the Southern Coastal Plain. They formed in marine deposits consisting of acid clays underlain by horizontally bedded sandstone, buhrstone and siltstone. These soils are strongly acid. Slopes range from 2 to 60 percent. The Cantuche Series consists of shallow, well drained, moderately permeable soils that formed over horizontally bedded claystone. These soils are on narrow ridgetops and narrow benches on steep side-slopes of dissected landscapes in the Coastal Plain. They are strongly acid. Slopes range from 2 to 35 percent. (Source: California Soil Resource Lab/NRCS Official Soil Series Descriptions). EPA Ecoregion (Level III): Southeastern Plains (65). EPA Ecoregion (Level IV): Buhrstone/Lime Hills (65q). | Wild material | | 2169053 | NA 89089 |
| 56 | NA 89090 | 2024RM-TK-003 | Ilex longipes Chapm. ex Trel. | Alabama, United States | NA | | | 2024 | COLLECTED | 09/19/2024 | Woodland slopes around and below the hilltop parking area leading down to the Silver Creek Lake Campground off of Silver Creek Lake Road. | 31.66612294, -87.57569860 | 39 | Plants are growing in part-shade to shade of a moist mesic deciduous and evergreen woodland on dry, well-drained soil to an area 1-2 meters above a small seasonally spring-fed creek at 31.664428°, -87.574614°. Slope: 5 to 10 percent. Aspect: Southeast. Geology: The underlying geology of this area is Claiborne Group, Tallahatta Formation, of Eocene origin, with white to very light-greenish-gray thin-bedded to massive siliceous claystone; interbedded with thin layers of fossiliferous clay, sandy clay, and glauconitic sand and sandstone. (Source: USGS Alabama Geologic Map Data). Soils: The primary soil types in the collection area are classified as Arundel-Cantuche Complex soils (15 to 35 percent slopes). The Arundel Series consists of moderately deep, well drained, very slowly permeable soils on dissected uplands of the Southern Coastal Plain. They formed in marine deposits consisting of acid clays underlain by horizontally bedded sandstone, buhrstone and siltstone. These soils are strongly acid. Slopes range from 2 to 60 percent. The Cantuche Series consists of shallow, well drained, moderately permeable soils that formed over horizontally bedded claystone. These soils are on narrow ridgetops and narrow benches on steep side-slopes of dissected landscapes in the Coastal Plain. They are strongly acid. Slopes range from 2 to 35 percent. (Source: California Soil Resource Lab/NRCS Official Soil Series Descriptions). EPA Ecoregion (Level III): Southeastern Plains (65). EPA Ecoregion (Level IV): Buhrstone/Lime Hills (65q). | Wild material | | 2169054 | NA 89090 |
| 57 | Ames 36263 | Chippewa National Forest (Itasca) | Viburnum opulus L. var. americanum Aiton | Minnesota, United States | NC7 |  | | 2024 | COLLECTED | 09/15/2024 | Chippewa National Forest between Alder and Suomi including Bowstring River, Turtle River, and Potato Creek watersheds. | 47.56968000, -93.68815400 | 407 | Roadside edges with most samples near open water (creek/rivers). | Wild material | Formerly known as Viburnum trilobum, American highbush cranberry (V. opulus var. americanum) is a North American native shrub that is utilized as an important ornamental and conservation plant that is also harvested as a minor fruit crop (jams/jellies). In nature, this variety is generally found in moist habitats typically along stream banks and swamps where ample moisture is readily available. The native range of V. opulus var. americana is concentrated in the northeastern United States and into Canada (Little, E. L. Jr. 1977). Attractive ornamental characteristics includes showy lacecap flowers in spring and bright red fruits and foliage in the fall. Fruits are tart with a hint of sweetness. The European highbush cranberry (V. opulus var. opulus) is nearly identical to American highbush cranberry other than small glands (<1 mm) on the petiole making the exact determination very challenging resulting in common misidentifications. A major difference between the American and European highbush cranberries is that the European variety produces unpalatable fruit. Recent research has shown that American and European highbush cranberries are genetically distinct and that plants of hybrid origin are uncommon (Tork et. al 2025). Genetics of this accession represents a very broad collection area stretching nearly 7.0 miles near Alder in central Itasca County of north central Minnesota. In August of 2022, a total of 23 leaf samples from this same area were sampled (OB001-OB012 and OB0015-OB025) and all samples were genetically confirmed as American highbush cranberry, V. opulus var. americanum (Tork et. al 2025). | 2168987 | Ames 36263 |
| 58 | Ames 36251 | JDC/UT/2024/008/1130 | Ulmus thomasii Sarg. | Minnesota, United States | NC7 |  | | 2024 | COLLECTED | 06/05/2024 | Near southeast edge of Kasota Lake approximately 9.0 miles east, southeast of Willmar, T119N R34W SE 1/4 NE 1/4 Sec. 36 and also Robbins Island Park in Wilmar, T119N R35W Sec. 11. | 45.07399600, -94.88484100 | 352 | Deciduous woods | Wild material | Ulmus thomasii (Rock elm) is an underutilized tree species both in conservation and in the urban landscape. Described by Charles Sprague Sargent (first director for the Arnold Arborteum) as "heavy, hard, very strong and tough, closely grained, and susceptible of receiving a beautiful polish". Historically noted for a variety of uses in woodworking including furniture, heavy agricultural implements, timber frame buildings, pianos, hockey sticks, and hand tools. Ulmus thomasii is extremely drought tolerant, adaptable to very calcareous soils, and compared to U. americana or U. rubra has a very conservative growth rate requiring minimal attention in regards to pruning. Rock elm naturally tends to develop into a nice structural specimen in the landscape, unlike other fast growing cultivars in the nursery trade needing frequent attention. Rock elm has very fissured bark and is well known for maintaining a strong central leader resulting in a very attractive, pyramidal form. Despite many literature sources stating that "wings" on the stems are a key identifiying characteristic, this trait is not reliable and many genotypes may completely lack "wings" on the stems. While growth habit and morphology of dormant buds (very pointy) are good traits to help aid in identification, fruits are the best way to confirm identity. Fruits are densly pubescent, often described as "inflated" and generally reach maturity a couple weeks after Ulmus rubra and Ulmus americana. U. thomasii inflorescences are rather distinguishable from other Ulmus in being pendulous. Fruits are extremely prized treats for many birds, where fruits are often "robbed" prior to full maturity. Fruits are also highly prized by many other animals such as mice, squirrels, chipmunks, turkeys, etc. and are generally consumed within hours after fruit abscission. The native range of U. thomasii is concentrated in the northeastern United States and into Canada with disjunct populations documented in northwestern Missouri and northwestern Arkansas (Little, E. L. Jr. 1971). In the 1895 Silva of North America (vol. 7) it was stated that, “The value of the wood of the Rock Elm threatens its extinction and most of the large trees have already been cut.” Today, while rock elm is rather rare, especially in areas near the edges of its range, many states list the species as endangered or threatened warranting preservation efforts. Genetics of this accession would be representative of the species northwestern edge of its native range. Majority of specimens noted did not have characteristic "wings" on the stems and measured approximately 20" DBH or more with a few specimens nearing 30". Heights estimated between 70-90'. Rock elm in this area could be classified as locally abundant. | 2167953 | Ames 36251 |
| 59 | Ames 36248 | Robert's Creek | Salix bebbiana Sarg. | Iowa, United States | NC7 |  | | 2024 | COLLECTED | 05/15/2024 | Robert’s Creek Preserve just north of Forest Road approximately 4.2 miles north, northeast of Elkader, T94N R5W near center of Sec. 36. | 42.91366500, -91.37990600 | 260 | Mixed hardwood forest. Very steep, moist, north-facing slope. | Wild material | Bebb's willow, Salix bebbiana, is a tight, clump forming, multi-stemmed shrub that can reach up to 25' in height that forms a rather distinct, mounded growth habit. Native to North America, the native range covers mostly Canada, but extending south into the northeastern US and also the Rocky Mountains range stretching as far south as New Mexico and Arizona (Little, E. L. Jr. 1977). In Iowa, this species seems to only be known from northeastern Iowa. Salix bebbiana can be found in a variety of habitats from pond margins/swamps to even moderately well-drained open fields. The female capsules are long (5-9 mm) with a very slender beak held on the longest stalk of any N. American Salix. This accession represents genetics from northeastern Iowa at the southern edge of its range in northeastern N. America. Specimens sampled were estimated at 30' in height. Some of the oldest, largest specimens sampled measuring approximately 8" DBH were showing signs of decline. Immature leaves are reddish or yellow green and rather rugose. | 2167645 | Ames 36248 |
| 60 | NA 88840 | RJL-RM2023FLAL-014 | Rhododendron viscosum (L.) Torr. | Florida, United States | NA | | | 2023 | COLLECTED | 12/11/2023 | Property of Floyd Griffith off View Drive on the southwest side of McCormick Lake. | 30.63247000, -85.33718200 | 56 | Plants are growing primarily in part shade a few meters above the lake, generally in areas that appear dry, but clearly are associated with hillside seeps. While much of the area has been cultivated, the remnant native flora are largely broadleaved evergreen shrub and deciduous shrub and tree species. Slope: 10 to 15 percent. Aspect: Northeast. The underlying geology of this area is the Citronelle Formation of Pliocene origin and consists of gray to orange, often mottled, unconsolidated to poorly consolidated, very fine to very coarse, poorly sorted, clean to clayey sands. It contains significant amounts of clay, silt and gravel which may occur as beds and lenses and may vary considerably over short distances. Limonite nodules and limonite-cemented beds are common. (Source: USGS Florida Geologic Map Data.) The surface soil profile of this area is primarily Pamlico-Pantego-Rutlege Association. The Pamlico series consists of very poorly drained soils that formed in decomposed organic material underlain by dominantly sandy sediment. The soils are on nearly level flood plains, bays, and depressions of the Coastal Plain. Slopes are less than 1 percent. Pamlico soils have 0.4-1.3 meters of organic material over dominantly sandy sediments. Reaction is extremely in the organic layers and ranges from extremely acid to strongly acid in the underlying mineral layers. The Pantego series consists of very deep, very poorly drained, moderately permeable soils that formed in thick loamy sediments on the Southern Coastal Plain and Atlantic Coast Flatwoods. Slopes are less than 2 percent. This soil is strongly acid. The Rutlege series comprises very deep, very poorly drained persistently wet soils on flats, depressions and floodplains where shallow ponding is common. They are of marine or fluvial sediment origin. Thickness of these loamy sandy soils is greater than 1.5 meters and a reaction from extremely acid to strongly acid. (Source: NRCS Web Soil Survey.) | Wild material | | 2165670 | NA 88840 |
| 61 | NA 88709 | RJL2023NCSC-014 | Rhododendron minus Michx. | South Carolina, United States | NA | | | 2023 | COLLECTED | 11/13/2023 | Northwest side of the junction of Wire Road and Prichard Horse Road. | 34.49925200, -80.27470600 | 146 | Plants growing in shade to part-shade of dry steep slope woodland habitat that is primarily composed of Pinus palustris. Slope: 2 to 20 percent. Aspect: North. The underlying geology of this area is of Cretaceous origin and characterized as Peedee Formation - Black Creek Group, undivided. The Peedee Formation is primarily unconsolidated, coarse-detrital, sand that is dark-green or gray, finely micaceous, more or less glauconitic and argillitic sand, many layers of which are calcareous (impure limestone). Irregular concretionary masses of impure calcium carbonate occur in places. Dark marine clays are interstratified with sand. The Black Creek Group consists of irregularly bedded, laminated, carbonaceous clays and thin laminae and lenses of sand; lignite and pyrite present; glauconitic in places; massive interbedded layers of glauconitic sand present toward top of unit. Light-colored clays and coarse arkosic sands also found. (Source: USGS South Carolina Geologic Map Data.) The primary soil type in the collection area is classified as Ailey Series sand, moderately wet, 2 to 6 percent slopes. The Ailey Series consists of moderately deep or deep to fragic soil properties and deep or very deep to densic materials. This soil is well drained or somewhat excessively drained. The upper layer (0-12.5 cm) of this soil is dark grayish brown loamy sand that is frequently dry. It has a weak fine granular structure, is very friable, non-sticky, non-plastic, and is strongly acid. The lower strata soils (12.5-90 cm) are yellowish brown loamy sand, with weak fine granular structure, very friable, non-sticky, non-plastic, and moderately acid. Deeper depths (below 90 cm) are characterized by slightly greater clay content that is slightly more plastic and strongly acid. (Source: NRCS Web Soil Survey.) | Wild material | | 2159137 | NA 88709 |
| 62 | Ames 36195 | Mills Riverside Park | Betula populifolia Marshall | Vermont, United States | NC7 |  | | 2023 | COLLECTED | 09/19/2023 | Mills Riverside Park (Browns River Watershed) located approximately 3.0 miles northeast of Jericho | 44.51736800, -72.93852200 | 210 | Floodplain forest that transistions to an open field of forbs. | Wild material | | 2159167 | Ames 36195 |
| 63 | NA 88673 | RJL2023PA-007 | Rhododendron pilosum (Michx.) Craven | Pennsylvania, United States | NA | | | 2023 | COLLECTED | 10/25/2023 | Ned Smith Center for Art and Nature. | 40.53367300, -76.92715700 | 147 | Well-drained and very rocky, dry slopes above 10-50 meters above Wiconisco Creek in mixed deciduous and evergreen woodlands in part shade to full shade. Slope: 10-40%. Aspect: North. The underlying geology of this area is of Mississippian origin and characterized as the Pocono Formation. It is comprised of light-gray to buff or light-olive-gray, medium-grained, crossbedded sandstone and minor siltstone; commonly conglomeratic at base and in middle; medial conglomerate, where present, is used to divide into Mount Carbon and Beckville Members; equivalent to Burgoon Sandstone of Allegheny Plateau. (Source: USGS Pennsylvania Geologic Map Data). The primary soil type in the collection area is classified as Laidig Series. The Laidig series consists of very deep, well drained soils formed in colluvium from sandstone, siltstone, and some shale. They are gently sloping to very steep soils on benches and foot slopes. Permeability is moderate or moderately rapid above the fragipan and moderately slow or slow in the fragipan. Slope ranges from 0 to 55 percent. Solum thickness ranges from 1.25 to 2.0 meters or more. Depth to the fragipan ranges from 0.75 to 1.25 meters. The particle-size control section averages less than 35 percent rock fragments. Rock fragments range from 5 to 50 percent in individual subhorizons of the A, E, BE, BA and Bt horizons; 15 to 70 percent in individual subhorizons of the Btx horizon; and 20 to 70 percent in the C horizon. Rock fragments are mostly sandstone but include siltstone and shale. Rock fragments include channers, cobbles, flagstones, and stones. Soils range from extremely acid through strongly acid throughout. (Source: NRCS Web Soil Survey). | Wild material | | 2159064 | NA 88673 |
| 64 | NA 88674 | RJL2023PA-008 | Kalmia latifolia L. | Pennsylvania, United States | NA | | | 2023 | COLLECTED | 10/25/2023 | Ned Smith Center for Art and Nature. | 40.53463500, -76.92616300 | 130 | Well-drained and very rocky, dry slopes above 10-50 meters above Wiconisco Creek in mixed deciduous and evergreen woodlands in part shade to full shade. Slope: 10-40%. Aspect: North. The underlying geology of this area is of Mississippian origin and characterized as the Pocono Formation. It is comprised of light-gray to buff or light-olive-gray, medium-grained, crossbedded sandstone and minor siltstone; commonly conglomeratic at base and in middle; medial conglomerate, where present, is used to divide into Mount Carbon and Beckville Members; equivalent to Burgoon Sandstone of Allegheny Plateau. (Source: USGS Pennsylvania Geologic Map Data). The primary soil type in the collection area is classified as Laidig Series. The Laidig series consists of very deep, well drained soils formed in colluvium from sandstone, siltstone, and some shale. They are gently sloping to very steep soils on benches and foot slopes. Permeability is moderate or moderately rapid above the fragipan and moderately slow or slow in the fragipan. Slope ranges from 0 to 55 percent. Solum thickness ranges from 1.25 to 2.0 meters or more. Depth to the fragipan ranges from 0.75 to 1.25 meters. The particle-size control section averages less than 35 percent rock fragments. Rock fragments range from 5 to 50 percent in individual subhorizons of the A, E, BE, BA and Bt horizons; 15 to 70 percent in individual subhorizons of the Btx horizon; and 20 to 70 percent in the C horizon. Rock fragments are mostly sandstone but include siltstone and shale. Rock fragments include channers, cobbles, flagstones, and stones. Soils range from extremely acid through strongly acid throughout. (Source: NRCS Web Soil Survey). | Wild material | | 2159065 | NA 88674 |
| 65 | NA 88675 | RJL2023PA-009 | Viburnum acerifolium L. | Pennsylvania, United States | NA | | | 2023 | COLLECTED | 10/25/2023 | Ned Smith Center for Art and Nature. | 40.53539200, -76.92313500 | 136 | Well-drained and very rocky dry deciduous woodlands in part shade to full shade. Slope: 10-30%. Aspect: North. The underlying geology of this area is of Mississippian origin and characterized as the Pocono Formation. It is comprised of light-gray to buff or light-olive-gray, medium-grained, crossbedded sandstone and minor siltstone; commonly conglomeratic at base and in middle; medial conglomerate, where present, is used to divide into Mount Carbon and Beckville Members; equivalent to Burgoon Sandstone of Allegheny Plateau. (Source: USGS Pennsylvania Geologic Map Data). The primary soil type in the collection area is classified as Laidig Series. The Laidig series consists of very deep, well drained soils formed in colluvium from sandstone, siltstone, and some shale. They are gently sloping to very steep soils on benches and foot slopes. Permeability is moderate or moderately rapid above the fragipan and moderately slow or slow in the fragipan. Slope ranges from 0 to 55 percent. Solum thickness ranges from 1.25 to 2.0 meters or more. Depth to the fragipan ranges from 0.75 to 1.25 meters. The particle-size control section averages less than 35 percent rock fragments. Rock fragments range from 5 to 50 percent in individual subhorizons of the A, E, BE, BA and Bt horizons; 15 to 70 percent in individual subhorizons of the Btx horizon; and 20 to 70 percent in the C horizon. Rock fragments are mostly sandstone but include siltstone and shale. Rock fragments include channers, cobbles, flagstones, and stones. Soils range from extremely acid through strongly acid throughout. (Source: NRCS Web Soil Survey). | Wild material | | 2159066 | NA 88675 |
| 66 | Ames 36184 | Ames 36184 | Quercus durandii Buckley var. breviloba (Torr.) E. J. Palmer | Oklahoma, United States | NC7 |  | | 2023 | COLLECTED | 2022 | Private property located 11.0 miles west of Clinton just northeast of intersection of Highway 73 and N2140 Road, T12N R19W NE 1/4 SW 1/4 SW 1/4 Sec. 13 | 35.51213100, -99.16652700 | 518 | Rocky knolls consisting of red Permian sandstone scree and red shale outcroppings with a high pH (estimated 8.0-8.5 pH). | Wild material | Accession represents genetics of a disjunct population that is approximately 150 miles northwest of the nearest population of this taxon. Estimated to reach a mature height at 18-20’ and spread at 12-15’. Leaves are rather persistent (strong marcescence) throughout winter. Specimens are shrubby, multi-stemmed and low-branching. Often referred to as Bigelow oak and typically found throughout most of central Texas and parts of southern Oklahoma. According to Lance (2022), “Bigelow oak is mostly allopatric from typical Durand Oak in its range. East of this range, errors in herbarium annotations of juvenile Durand Oak material, where leaf shapes may mimic Bigelow oak, have caused confusion and inaccurate range extensions.” | 2159016 | Ames 36184 |
| 67 | NA 88666 | RJL2023PA-003 | Hamamelis virginiana L. | Pennsylvania, United States | NA | | | 2023 | COLLECTED | 10/01/2023 | Collected primarily along the woodland edge along Northside Road on Pennsylvania State Gamelands No. 43 as well as a few on nearby roads. | 40.17974200, -75.76790700 | 176 | Plants were growing in mesic well-drained conditions on moderately sloping sites of a deciduous upland forest. This species grows well in shade to part-sun. Most abundant fruit development is found where plants are exposed to sunlight for a portion of the day. Slope: 15%. Aspect: North-northwest. The underlying geology of this area is of Precambrian origin and characterized as the Graphitic Felsic Gneiss. This includes Pickering Gneiss and small areas of marble; dominantly quartz and feldspar with varying amounts of graphite and various metamorphic minerals; medium grained, light to dark gray and greenish gray; sedimentary origin. (Source: USGS Pennsylvania Geologic Map Data.) The primary soil type in the area of this collection is classified as Gladstone Gravelly Loam Series (8 to 15 percent slopes). The Gladstone Series consists of very deep, well drained soils formed in residuum and colluvium from granitic gneiss. Saturated hydraulic conductivity is moderately high to high. Solum thickness ranges from 75 to 125 cm. Depth to granitic gneiss bedrock is 1.6 meters or more. The bedrock may be strongly weathered in the upper part. Gravel content ranges from 5 to 35 percent throughout the solum, and 10 to 40 percent in the C horizons. Fragments, larger than 3 inches in diameter, range from 0 to 20 percent by volume in the surface layer and 0 to 10 percent in the subsoil and substratum layers. Reaction is strongly or very strongly acid throughout the soil, unless limed. Areas that have been limed range to moderately acid in the upper part of the profile. (Source: NRCS Web Soil Survey.) | Wild material | | 2158815 | NA 88666 |
| 68 | NA 88664 | RJL2023PA-001 | Viburnum acerifolium L. | Pennsylvania, United States | NA | | | 2023 | COLLECTED | 10/01/2023 | Seed collected from plants growing along a two-mile stretch of Harmonyville Road on the woodland edge next to the road. [Note: latitude and longitude were collected at the location of the largest seed collection.] | 40.18482200, -75.78145100 | 158 | Plants were growing in well-drained and rocky mesic-dry woodlands from part shade along the road edge to full shade in the understory of the woodlands. Slope: 2-10%. Aspect: Variable. The underlying geology of this area is of Triassic origin and characterized as the Stockton Formation. It is characterized by light-gray to buff, coarse-grained, arkosic sandstone; includes reddish-brown to grayish-purple sandstone, siltstone, and mudstone. (Source: USGS Pennsylvania Geologic Map Data.) The primary soil type in the area of this collection is classified as Edgemont Channery Sandy Loam Series (8 to 25 percent slopes), extremely stony. The Edgemont Series consists of deep and very deep, well drained soils formed in the weathered residuum of quartzitic rocks. They have moderately high to high saturated hydraulic conductivity. Slopes range from 0 to 70 percent. Solum thickness ranges from 50 to 10 cm. Depth to bedrock ranges from about 1.5 to 2.2 meters. Kaolinite is the dominant mineral in the clay fraction with detectable amounts of illite, vermiculite, montmorillonite, chlorite and interstratified clays. Gravel, channers, and stone size fragments of quartzite and quartz are present throughout the profile. Rock fragments range from 5 to 40 percent in the horizons of the solum and from 10 to 90 percent in the C horizon. Reaction ranges from extremely acid to strongly acid throughout. (Source: NRCS Web Soil Survey.) | Wild material | | 2158813 | NA 88664 |
| 69 | Ames 36181 | Turtlehead Fen | Eutrochium maculatum (L.) E. E. Lamont | Iowa, United States | NC7 | | | 2023 | COLLECTED | 09/29/2023 | Turtlehead Fen (Chichaqua Bottoms Greenbelt) located 1.75 miles southeast of Farrar just north of highway 65, T81N R21W SW ¼ NW ¼ Sec. 31. | 41.78610000, -93.34730000 | 290 | Remnant fen with extremely wet, spongy soils and surface water visible at time of collection. | Wild material | Plants in nature ranged in height from three to eight feet. Variation was also noted for phenology with some plants mostly dispersed and some just ripening at the time of collection. | 2159013 | Ames 36181 |
| 70 | Ames 36163 | AS/RA/2023/069/279 | Rhus aromatica Aiton | Illinois, United States | NC7 |  | | 2023 | COLLECTED | 08/11/2023 | Located just east of Sand Prairie Scrub Oak Nature Preserve approximately 3.75 miles east of Bath, T20N R9W SW 1/4 SW 1/4 Sec. 12. | 40.19175000, -90.06813000 | 155 | Dry sand. Roadside and woodland edges. | Wild material | Plants ranging in height from 2-5' in nature. Plants seemed to make large clonal patches mostly by layering rather than suckering. | 2158368 | Ames 36163 |
| 71 | W6 61358 | CBG- 10772 | Carex cephalophora Muhl. ex Willd. | Wisconsin, United States | W6 |  | | 2023 | | | | | | | Wild material | | 2142240 | W6 61358 |
| 72 | W6 61362 | CBG- 10777 | Drymocallis arguta (Pursh) Rydb. | Illinois, United States | W6 |  | | 2023 | | | | | | | Wild material | | 2142244 | W6 61362 |
| 73 | Ames 36017 | AS/GD/2023/002/212 | Gymnocladus dioicus (L.) K. Koch | Wisconsin, United States | NC7 |  | | 2023 | | | | | | | Wild material | Kentucky coffeetree in Wisconsin is rather rare. The Wisconsin Natural Heritage Inventory Program currently (2023) lists this taxon in Wisconsin as a species of concern with a state rank of S2 (Imperiled in Wisconsin due to a restricted range, few populations or occurrences, steep declines, severe threats, or other factors.) This accession represents genetics from a localized population with a near equal porportion of male and female specimens. While there are other known locations along the Wisconsin River, this population is producing seeds. The other known locations represent single clones that are distant enough from other existing clones that prevent the transfer of pollen and thus lack the ability to produce seed or will rarely produce. | 2141550 | Ames 36017 |
| 74 | WLP 3092 | RJLSEUS2022-021 | Rhododendron prunifolium (Small) Millais | Alabama, United States | NA | | | 2023 | COLLECTED | 12/10/2023 | Slopes along Poke Springs Branch inlet accessed by boat from Walter F. George Reservoir. Generally uncommon, but frequent at this site. | 31.72318400, -85.12907800 | 69 | Plants are growing in part-shade to shade on the well-drained mostly deciduous woodland slopes approximately 3-6 meters above the inlet. Soils: The underlying geology of this area is of Cretaceous origin and characterized as Selma Group; Providence Sand. The upper part of the profile consists of cross-bedded fine to coarse sand and white, dark-gray and pale-red-purple mottled clay containing lignite, sand, and kaolin. The lower part consists of dark-gray laminated to thin-bedded silty clay and abundantly micaceous, carbonaceous, fossiliferous very fine to fine sand. Source: USGS Alabama Geologic Map Data (https://mrdata.usgs.gov/geology/state/sgmc-unit.php?unit=ALKp%3B1) The primary soil types in the collection area are classified as Nankin-Lucy Complex soil (20 to 60 percent slopes). The Nankin Series consists of very deep, well drained, moderately slowly permeable soils on uplands of the Coastal Plain. They formed in stratified loamy and clayey marine sediments. Slopes range from 0 to 60 percent. Soils are comprised of sandy loam in the upper 25 cm to sandy clay loam and sandy clay in lower strata to about 1.7 meters deep; these soils are strongly acid. The Lucy Series consists of very deep, well drained, moderately permeable soils on uplands. They formed in sandy and loamy marine and fluvial sediments of the Southern Coastal Plain. Slopes vary from 0 to 45 percent. These soils are generally loamy to sandy loam in the upper 25 cm and sandy clay loam in the lower strata to 2 meters; these are strongly acid soils. Source: NRCS Web Soil Survey (https://websoilsurvey.sc.egov.usda.gov/App/WebSoilSurvey.aspx) | Wild material | | 2141446 | WLP 3092 |
| 75 | Ames 36002 | NE0722 | Helianthus annuus L. | Nebraska, United States | NC7 | | | 2023 | COLLECTED | 10/03/2022 | Along N 205th Ave, ~450 ft south of N 490th St, ~3/4 mile west of the Cedar River, southwest of Belgrade | 41.43638900, -98.09000000 | 546 | | Wild material | | 2141455 | Ames 36002 |
| 76 | Ames 36006 | NE1222 | Helianthus annuus L. | Nebraska, United States | NC7 | | | 2023 | COLLECTED | 10/07/2022 | North side of 843rd Rd, ~600 ft west of Hwy 15 (576th Ave), northeast of Pilger | 42.04777800, -97.02194400 | 466 | | Wild material | | 2141459 | Ames 36006 |
| 77 | NA 87354 | TJK2022TX-002 | Ptelea trifoliata L. | Texas, United States | NA | | | 2023 | COLLECTED | 11/29/2022 | Blanco County: Little Blanco Road, upper slope off Little Blanco River; 330 feet west of Highway 281. | 30.00140000, -98.40650000 | 390 | Shaded streamside slope between road and Little Blanco River. | Wild material | | 2141645 | NA 87354 |
| 78 | NA 88524 | RM-TK2022-012 | Hydrangea quercifolia W. Bartram | Florida, United States | NA | | | 2023 | COLLECTED | 10/20/2022 | Private property of Joann Palmer on Reservation Court | 30.23775000, -84.32410000 | 5 | Plants are abundant in this upland, dry, and arenaceous soil over karst. Soils: The underlying geology of this area is the St. Michaels Formation of Miocene origin. The Lower Miocene St. Marks Formation, named by Finch (1823), is exposed in Wakulla, Leon and Jefferson Counties on the northwestern flank of the Ocala Platform. It is a white to yellowish gray, poorly to moderately indurated, sandy, fossiliferous (molds and casts) limestone (packstone to wackestone). Mollusk molds and casts are often abundant. The St. Marks Formation makes up the upper part of the FAS in part of the eastern panhandle. Source: USGS Florida Geologic Map Data (https://mrdata.usgs.gov/geology/state/sgmc-unit.php?unit=FLMIsmk%3B0) The surface soil profile found in this area is Otela limestone substratum-Ortega sands (0 to 5 percent slopes). The Otela Series consists of very deep, moderately well drained, moderately slowly to slowly permeable soils on broad uplands. They formed in sandy and loamy marine sediments over limestone on karst topography. Slopes range from 0 to 8 percent. The Ortega series consists of very deep, moderately well drained soils that formed in a sandy deposit on marine terraces. These soils are on nearly level to strongly sloping upland landscapes. Slopes range from 0 to 12 percent. Ortega Series soils are generally strongly acid. https://websoilsurvey.sc.egov.usda.gov/App/WebSoilSurvey.aspx) | Wild material | | 2140805 | NA 88524 |
| 79 | NA 88540 | RJLSEUS2022-012 | Rhododendron austrinum (Small) Rehder | Georgia, United States | NA | | | 2023 | COLLECTED | 12/09/2022 | Plants growing along the edge of a moist woodland habitat on the property at the end of the Lavender Lane cul-de-sac adjoining that of Monica Williams, in Albany, Georgia. Infrequent on the woodland edge at this site. | 31.63812300, -84.14066500 | 64 | Plants are growing in part-shade of a moist mesic, mostly deciduous, woodland along the upper fringes of seasonally moist to wet drainage area leading to a large pond and wetland habitat further downstream. Soils: The underlying geology of this area is of Eocene origin and characterized as Ocala Limestone. The Ocala Limestone consists of almost pure limestones with occasional dolomites. It can be subdivided into both lower and upper facies with the lower facies composed of a whitish to cream-colored, fine to medium grained, poorly to moderately hard, fossil rich grainstone and packstone. The upper Ocala is white and somewhat weak and poorly sorted. It is extremely fossil rich grainstone, packstone and wackestone and some chert is common in the upper facies. Source: USGS Georgia Geologic Map Data (https://mrdata.usgs.gov/geology/state/sgmc-unit.php?unit=GANu%3B1) The primary soil types in the collection area are classified as Herod and Muckalee Series soils. The Herod Series consists of poorly drained moderately permeable soils formed in loamy alluvium. These soils are on flood plains of streams in the Coastal Plain. Slopes range from 0 to 2 percent. The Muckalee Series consists of poorly drained moderately permeable soils formed in loamy and sandy alluvium. These soils are on flood plains of streams in the Coastal Plain. Slopes range from 0 to 2 percent. Source: NRCS Web Soil Survey (https://websoilsurvey.sc.egov.usda.gov/App/WebSoilSurvey.aspx) | Wild material | | 2140767 | NA 88540 |
| 80 | NA 88543 | RJLSEUS2022-015 | Rhododendron alabamense Rehder | Georgia, United States | NA | | | 2023 | COLLECTED | 12/09/2022 | Plants growing above a pond in drier upland conditions as well as along the banks of the Muckalee Creek on the property of Monica Williams north of Albany, Georgia. Infrequent, but occasionally seen in drier woods; more common along Muckalee Creek. | 31.63566400, -84.13379600 | 61 | Plants are growing in part-shade to shade of well-drained to drier understory conditions of a mixed evergreen and deciduous woodland, approximately 2 meters above Muckalee Creek, on sandy benches where occasional scouring has resulted in lower competition. Plants are occasionally impacted by flooding; however, they are not subjected to extended periods of high moisture on a regular basis. Soils: The underlying geology of this area is of Eocene origin and characterized as Ocala Limestone. The Ocala Limestone consists of almost pure limestones with occasional dolomites. It can be subdivided into both lower and upper facies with the lower facies composed of a whitish to cream-colored, fine to medium grained, poorly to moderately hard, fossil rich grainstone and packstone. The upper Ocala is white and somewhat weak and poorly sorted. It is extremely fossil rich grainstone, packstone and wackestone and some chert is common in the upper facies. Source: USGS Georgia Geologic Map Data (https://mrdata.usgs.gov/geology/state/sgmc-unit.php?unit=GANu%3B1) The primary soil types in the collection area are classified as Herod and Muckalee Series soils. The Herod Series consists of poorly drained moderately permeable soils formed in loamy alluvium. These soils are on flood plains of streams in the Coastal Plain. Slopes range from 0 to 2 percent. The Muckalee Series consists of poorly drained moderately permeable soils formed in loamy and sandy alluvium. These soils are on flood plains of streams in the Coastal Plain. Slopes range from 0 to 2 percent. Source: NRCS Web Soil Survey (https://websoilsurvey.sc.egov.usda.gov/App/WebSoilSurvey.aspx) | Wild material | | 2140769 | NA 88543 |
| 81 | NA 88552 | RJLSEUS2022-025 | Hydrangea quercifolia W. Bartram | Alabama, United States | NA | | | 2023 | COLLECTED | 12/12/2022 | Claiborne Bluffs area along unnamed road to boat ramp on the east side of the Alabama River at the U.S. Highway 84 bridge over the river. Common at this location and along the nearby Alabama River. | 31.54879700, -87.51416400 | 40 | Plants are growing in part-shade to shade of mesic, well-drained, circum-neutral slopes and benches in mature mixed deciduous and evergreen woodlands with good litter layer. Soils: The underlying geology of this area is the Jackson Group Undifferentiated. The units of the Jackson Group are the Yazoo Clay and Crystal River and Moodys Branch Formations. Descriptions of the members of the Yazoo Clay follow in descending order. Shubuta Member - in western Alabama consists of light-greenish-gray to white plastic fossiliferous, calcareous clay containing irregular calcareous nodules. From the Tombigbee River eastward, the Shubuta becomes more calcareous and grades into massive clayey glauconitic limestone. Eastward from the Alabama River, equivalent beds grade into the Crystal River Formation. Pachuta Marl Member - light-greenish-grey glauconitic, fossiliferous clayey sand and sandy limestone traceable from western Alabama eastward to Covington County where it grades into the Crystal River Formation. Cocoa Sand Member - yellowish-gray firm calcareous, fossiliferous fine to medium sand or sandy limestone or greenish-grey micaceous, calcareous, very clayey sand. Calcareous and clayey sand equivalent to the Cocoa is traceable from western Alabama to the Conecuh River area. (Source: USGS Alabama Geological Map Data). The surface soil profile of this portion of the bluffs along the Alabama River are characterized as Saffell-Lucy (Flomaton) Series Complex soils. The Saffell Series consists of very deep, well drained, moderately permeable soils that formed in loamy and gravelly marine sediments of the Tertiary Age and have acid reaction. These soils are found on the upper portion of the bluffs along the Alabama River. The Lucy Series consists of very deep, well drained, moderately permeable soils on uplands. They formed in sandy and loamy marine and fluvial sediments of the Southern Coastal Plain Major Land Resource Area. Soil reaction runs from strongly to moderately acid. The Flomaton Series consists of very deep, excessively drained, rapidly permeable soils on uplands of the Southern Coastal Plain Major Land Resource Area. They formed in gravelly sandy marine sediments and also have an acid reaction. The remainder of soils are of miscellaneous origin. (Source: USDA-NRCS Official Soil Series Descriptions). | Wild material | | 2140779 | NA 88552 |
| 82 | NA 88553 | RJLSEUS2022-026 | Hydrangea arborescens L. | Alabama, United States | NA | | | 2023 | COLLECTED | 12/12/2022 | Claiborne Bluffs area along unnamed road to boat ramp on the east side of the Alabama River at the U.S. Highway 84 bridge over the river. Occasionally found in the woodlands. | 31.54940700, -87.51366200 | 25 | Plants are growing in part-shade to shade of mesic, well-drained, circum-neutral slopes mature mixed deciduous and evergreen woodlands where slopes are exposed and detritus does not build up. Soils: The underlying geology of this area is the Jackson Group Undifferentiated. The units of the Jackson Group are the Yazoo Clay and Crystal River and Moodys Branch Formations. Descriptions of the members of the Yazoo Clay follow in descending order. Shubuta Member - in western Alabama consists of light-greenish-gray to white plastic fossiliferous, calcareous clay containing irregular calcareous nodules. From the Tombigbee River eastward, the Shubuta becomes more calcareous and grades into massive clayey glauconitic limestone. Eastward from the Alabama River, equivalent beds grade into the Crystal River Formation. Pachuta Marl Member - light-greenish-grey glauconitic, fossiliferous clayey sand and sandy limestone traceable from western Alabama eastward to Covington County where it grades into the Crystal River Formation. Cocoa Sand Member - yellowish-gray firm calcareous, fossiliferous fine to medium sand or sandy limestone or greenish-grey micaceous, calcareous, very clayey sand. Calcareous and clayey sand equivalent to the Cocoa is traceable from western Alabama to the Conecuh River area. Source: USGS Alabama Geological Map Data (https://mrdata.usgs.gov/geology/state/state.php?state=AL) The surface soil profile of this portion of the bluffs along the Alabama River are characterized by Saffell-Lucy (Flomaton) Series Complex soils. The Saffell Series consists of very deep, well drained, moderately permeable soils that formed in loamy and gravelly marine sediments of the Tertiary Age and have acid reaction. These soils are found on the upper portion of the bluffs along the Alabama River. The Lucy Series consists of very deep, well drained, moderately permeable soils on uplands. They formed in sandy and loamy marine and fluvial sediments of the Southern Coastal Plain Major Land Resource Area. Soil reaction runs from strongly to moderately acid. The Flomaton Series consists of very deep, excessively drained, rapidly permeable soils on uplands of the Southern Coastal Plain Major Land Resource Area. They formed in gravelly sandy marine sediments and also have an acid reaction. The remainder of soils are of miscellaneous origin. Source: USDA-NRCS Official Soil Series Descriptions (https://soilseries.sc.egov.usda.gov/osdname.aspx) | Wild material | | 2140780 | NA 88553 |
| 83 | NA 88554 | RJLSEUS2022-027 | Rhododendron alabamense Rehder | Alabama, United States | NA | | | 2023 | COLLECTED | 12/12/2022 | Plants growing on woodland slopes around and below the hilltop parking area leading down to the Silver Creek Lake Campground off of Silver Creek Lake Road. Occasional in the upland woodlands. | 31.66613100, -87.57625700 | 49 | Plants are growing in shade of upland dry mesic mature mixed deciduous and evergreen woodland. Generally, the overstory is thinner and there is less leaf litter cover, making the surface soil conditions drier. Soils: The underlying geology of this area is Claiborne Group, Tallahatta Formation, of Eocene origin, with white to very light-greenish-gray thin-bedded to massive siliceous claystone; interbedded with thin layers of fossiliferous clay, sandy clay, and glauconitic sand and sandstone. Source: USGS Alabama Geological Map Data (https://mrdata.usgs.gov/geology/state/state.php?state=AL) The primary soil types in the collection area are classified as Smithdale-Boykin Complex soils (2 to 5 percent slopes). The Smithdale Series consists of very deep, well drained, moderately permeable soils on ridge tops and hill slopes in dissected uplands of the Southern Coastal Plain and in the Western Coastal Plain. They formed in thick beds of loamy marine sediments and are strongly acid. Slopes range from 1 to 60 percent. The Boykin Series consists of deep, well drained, moderately permeable soils that formed in sandy and loamy coastal plain sediments of Pleistocene age. These soils are on gently sloping to moderately steep uplands. Slopes range from 1 to 20 percent. Source: NRCS Web Soil Survey (https://websoilsurvey.sc.egov.usda.gov/App/WebSoilSurvey.aspx) | Wild material | | 2140781 | NA 88554 |
| 84 | NA 88555 | RJLSEUS2022-028 | Rhododendron canescens (Michx.) Sweet | Alabama, United States | NA | | | 2023 | COLLECTED | 12/12/2022 | Plants growing on woodland slopes below the hilltop parking area leading down to the Silver Creek Lake Campground off of Silver Creek Lake Road. Occasional in the woodlands. | 31.66549700, -87.57624500 | 45 | Plants are growing in shade of moist mesic deciduous and evergreen woodland, mid-slope between the upland dry mesic zone and the creekside habitat below. Soils: The underlying geology of this area is Claiborne Group, Tallahatta Formation, of Eocene origin, with white to very light-greenish-gray thin-bedded to massive siliceous claystone; interbedded with thin layers of fossiliferous clay, sandy clay, and glauconitic sand and sandstone. Source: USGS Alabama Geological Map Data (https://mrdata.usgs.gov/geology/state/state.php?state=AL) The primary soil types in the collection area are classified as Luverne Sandy Loam soils (15 to 35 percent slopes). The Luverne Series consists of very deep, well drained, moderately slowly permeable soils on dissected uplands of the Southern Coastal Plain. They formed in stratified marine sediments and are strongly acid. The lower strata of this series are clay and clay loam. Slopes range from 1 to 45 percent. Source: NRCS Web Soil Survey (https://websoilsurvey.sc.egov.usda.gov/App/WebSoilSurvey.aspx) | Wild material | | 2140782 | NA 88555 |
| 85 | NA 88556 | RJLSEUS2022-029 | Rhododendron colemanii R. F. Mill. | Alabama, United States | NA | | | 2023 | COLLECTED | 12/12/2022 | Plants growing on woodland slopes below the hilltop parking area leading down to the Silver Creek Lake Campground off of Silver Creek Lake Road. Occasional in the woodlands. | 31.66503300, -87.57468000 | 43 | Plants are growing in shade of moist mesic deciduous and evergreen woodland on rich slopes 1-3 meters above a small spring-fed creek. Soils: The underlying geology of this area is Claiborne Group, Tallahatta Formation, of Eocene origin, with white to very light-greenish-gray thin-bedded to massive siliceous claystone; interbedded with thin layers of fossiliferous clay, sandy clay, and glauconitic sand and sandstone. Source: USGS Alabama Geological Map Data (https://mrdata.usgs.gov/geology/state/state.php?state=AL) The primary soil types in the collection area are classified as Smithdale-Boykin Complex soils (2 to 5 percent slopes). The Smithdale Series consists of very deep, well drained, moderately permeable soils on ridge tops and hill slopes in dissected uplands of the Southern Coastal Plain and in the Western Coastal Plain. They formed in thick beds of loamy marine sediments and are strongly acid. Slopes range from 1 to 60 percent. The Boykin Series consists of deep, well drained, moderately permeable soils that formed in sandy and loamy coastal plain sediments of Pleistocene age. These soils are on gently sloping to moderately steep uplands. Slopes range from 1 to 20 percent. Source: NRCS Web Soil Survey (https://websoilsurvey.sc.egov.usda.gov/App/WebSoilSurvey.aspx) | Wild material | | 2140783 | NA 88556 |
| 86 | NA 88557 | RJLSEUS2022-030 | Ilex longipes Chapm. ex Trel. | Alabama, United States | NA | | | 2023 | COLLECTED | 12/12/2022 | Silver Creek Lake Campground off of Silver Creek Lake Road: woodland slopes below the hilltop parking lot leading down to the campground. | 31.66442800, -87.57461400 | 39 | Part shade of moist-mesic, mixed deciduous and evergreen woodland on dry, well-drained bank, 1-2 meters above a small spring-fed creek. The underlying geology of this area is Claiborne Group, Tallahatta Formation, of Eocene origin, with white to very light-greenish-gray thin-bedded to massive siliceous claystone; interbedded with thin layers of fossiliferous clay, sandy clay, and glauconitic sand and sandstone. (Source: USGS Alabama Geological Map Data). The primary soil types in the collection area are classified as Arundel-Cantuche Complex soils (15 to 35 percent slopes). The Arundel Series consists of moderately deep, well drained, very slowly permeable soils on dissected uplands of the Southern Coastal Plain. They formed in marine deposits consisting of acid clays underlain by horizontally bedded sandstone, buhrstone and siltstone. These soils are strongly acid. Slopes range from 2 to 60 percent. The Cantuche Series consists of shallow, well drained, moderately permeable soils that formed over horizontally bedded claystone. These soils are on narrow ridgetops and narrow benches on steep side-slopes of dissected landscapes in the Coastal Plain. They are strongly acid. Slopes range from 2 to 35 percent. (Source: NRCS Web Soil Survey). | Wild material | | 2140818 | NA 88557 |
| 87 | NA 88559 | RJLSEUS2022-032 | Rhododendron colemanii R. F. Mill. | Alabama, United States | NA | | | 2023 | COLLECTED | 12/12/2022 | Plants growing in bottomland mostly deciduous woodlands on the south side of Lena Landegger Hwy (Monroe County Road 39) about 0.5 kilometers south of the entrance to the Alabama River Cellulose plant. Common at this site. | 31.56879700, -87.49589500 | 10 | Plants are growing in shade of a moist mesic (occasionally temporarily wet) deciduous woodland less than 1 meter above wetland habitats associated with the nearby Alabama River. Soils: The underlying geology of this area is of Holocene origin and characterized as Alluvial, coastal and low terrace deposits. Varicolored fine to coarse quartz sand containing clay lenses and gravel in places. Source: USGS Alabama Geologic Map Data (https://mrdata.usgs.gov/geology/state/sgmc-unit.php?unit=ALHalt%3B0) The primary soil types in the collection area are classified as Chrysler Silt Loam soils (0 to 5 percent slopes, occasionally flooded). The Chrysler Series consists of deep, moderately well drained, slowly permeable soils that formed in clayey fluvial or alluvial sediments. These soils are on stream terraces of the Coastal Plain. They are strongly acid. The rate at which water runs off the surface is medium to rapid. Slopes range from 0 to 5 percent. Source: NRCS Web Soil Survey (https://websoilsurvey.sc.egov.usda.gov/App/WebSoilSurvey.aspx) | Wild material | | 2140784 | NA 88559 |
| 88 | NA 88565 | RJLSEUS2022-038 | Ilex ambigua Torr. | Florida, United States | NA | | | 2023 | COLLECTED | 12/14/2022 | Eglin Air Force Base: growing along the east side of Eglin AFB Choctaw Nolf Road northwest of Choctaw Navy Outlying Field. This road goes west and takes circuitous route to the north around the Field en route to Escribano Point Wildlife Management Area. | 30.51507900, -86.96767100 | 14 | Full sun on the top of the roadside slope in well-drained to dry conditions, 1-2 meters above surrounding lower, moist area. The underlying geology of this area is the Citronelle Formation, of Pliocene origin, and consists of gray to orange, often mottled, unconsolidated to poorly consolidated, very fine to very coarse, poorly sorted, clean to clayey sands. It contains significant amounts of clay, silt and gravel which may occur as beds and lenses and may vary considerably over short distances. Limonite nodules and limonite-cemented beds are common. (Source: USGS Florida Geologic Map Data). The primary soil type in the collection area is classified as Lakeland Sand soils (5 to 12 percent slopes). The surface soil profile of this area is primarily the Lakeland series which consists of very deep, excessively drained, rapid to very rapidly permeable soils on uplands. They formed in thick beds of eolian or marine and/or fluvio-marine sands. Thickness of the sand exceeds 2 meters. Silt plus clay in the upper meter ranges from 5-10 percent. Reaction ranges from very strongly acid to moderately acid throughout. (Source: NRCS Web Soil Survey). | Wild material | | 2140822 | NA 88565 |
| 89 | NA 89045 | RJL2022PA-013 | Tsuga canadensis (L.) Carrière | Pennsylvania, United States | NA | | | 2022 | COLLECTED | 10/07/2022 | Plants growing on the steep banks along Octoraro Creek accessed by canoe. Plants are locally common but generally infrequent along the Octoraro Creek. | 39.74442700, -76.08856400 | 66 | Plants are growing in part-shade to sun of mixed deciduous and evergreen forests on steep rocky habitats overlain by relatively deep soil over occasionally exposed geology along the Octoraro Creek. Soils: The underlying geology of this area is estimated to be of lower Paleozoic origin and comprised of Peters Creek Schist. This is comprised of chlorite-sericite schist containing interbedded quartzite. Source: USGS Pennsylvania Geologic Map Data (https://mrdata.usgs.gov/geology/state/sgmc-unit.php?unit=PAPZpc%3B0) The primary soil types in the collection area are classified as Manor loam, 25 to 35 percent slopes, very stony. The soils in the collecting area originated as residuum, weathered from the micaceous schist exposed geology and are generally considered coarse-loamy, micaceous, mesic typic dystrudepts that are very acidic and well-drained. There is a variable depth of soil depending upon the steepness of slopes. Some areas contain significant exposed Peters Creek Schist overlain by a highly decomposed organic mat intermingled with a dense root mat of woody and herbaceous plants. Source: NRCS Web Soil Survey (https://websoilsurvey.sc.egov.usda.gov/App/WebSoilSurvey.aspx) | Wild material | | 2139610 | NA 89045 |
| 90 | NA 89037 | RJL2022KS-004 | Fraxinus pennsylvanica Marshall | Kansas, United States | NA | ![Click for 1 image(s) for this accession. Image]() | | 2022 | COLLECTED | 09/21/2022 | Coronado Heights Park, Smoky View, Kansas hillsides surrounding the historic WPA circa 1932 Coronado Heights Castle located about 91 meters above the surrounding land. This plant is scattered and infrequent on the slopes of this site. | 38.61065700, -97.70408300 | 448 | Plants growing in full sun, under extreme exposure, rocky, dry and thin soils of this short grass prairie habitat on the slopes surrounding the summit of Coronado Heights Park. Plants tend Soils: The underlying geology of this area is of Upper Cretaceous origin and comprised of Kiowa Shale or FM- light -gray to black illitic shale with thin coquinoidal limestone beds at the base; sandstone lenses are common. Cheyenne Sandstone-massive to cross-bedded, light-gray to buff fine-grained sandstone with lenses to be found in runoff zones where moisture is temporarily more abundant.of gray sandy shale and conglomerate. Source: USGS Kansas Geologic Map Data (https://mrdata.usgs.gov/geology/state/sgmc-unit.php?unit=KSKkc%3B0) The surface soil profile of this area is Lancaster-Hedville complex, 3 to 20 percent slopes. The Lancaster series consists of moderately deep, well drained soils that formed in residuum from sandstone and sandy shales; it can be up to 200 cm deep. Slopes range from 1-20%. Hedville soils have bedrock within 50 centimeters of the surface and occur on similar hillslope positions. Source: NRCS Web Soil Survey (https://websoilsurvey.sc.egov.usda.gov/App/WebSoilSurvey.aspx) | Wild material | | 2139602 | NA 89037 |
| 91 | NA 89036 | RJL2022KS-003 | Cornus drummondii C. A. Mey. | Kansas, United States | NA | | | 2022 | COLLECTED | 09/21/2022 | Coronado Heights Park, Smoky View, Kansas hillsides surrounding the historic WPA circa 1932 Coronado Heights Castle located about 91 meters above the surrounding land. This plant is common and abundant on the slopes of this site. | 38.61348400, -97.70343100 | 475 | Plants growing in part shade to full sun, under extreme exposure, rocky, dry and thin soils of this short grass prairie habitat on the slopes surrounding the summit of Coronado Heights Park. The underlying geology of this area is of Upper Cretaceous origin and comprised of Kiowa Shale or FM- light -gray to black illitic shale with thin coquinoidal limestone beds at the base; sandstone lenses are common. Cheyenne Sandstone-massive to cross-bedded, light-gray to buff fine-grained sandstone with lenses of gray sandy shale and conglomerate. Source: USGS Kansas Geologic Map Data (https://mrdata.usgs.gov/geology/state/sgmc-unit.php?unit=KSKkc%3B0) The surface soil profile of this area is Lancaster-Hedville complex, 3 to 20 percent slopes. The Lancaster series consists of moderately deep, well drained soils that formed in residuum from sandstone and sandy shales; it can be up to 200 cm deep. Slopes range from 1-20%. Hedville soils have bedrock within 50 centimeters of the surface and occur on similar hillslope positions. Source: NRCS Web Soil Survey (https://websoilsurvey.sc.egov.usda.gov/App/WebSoilSurvey.aspx) Slope: 5-20% Aspect: all | Wild material | | 2139601 | NA 89036 |
| 92 | NA 89035 | RJL2022KS-002 | Rosa arkansana Porter | Kansas, United States | NA | | | 2022 | COLLECTED | 09/20/2022 | Coronado Heights Park, Smoky View, Kansas hillsides surrounding the historic WPA circa 1932 Coronado Heights Castle located about 91 meters above the surrounding land. This plant is quite abundant on the slopes of this site and highly competitive. | 38.61158800, -97.70427000 | 475 | Plants growing in part-sun to full sun, under extreme exposure, rocky, dry and thin soils of this short grass prairie habitat on the slopes surrounding the summit of Coronado Heights Park. The underlying geology of this area is of Upper Cretaceous origin and comprised of Kiowa Shale or FM- light -gray to black illitic shale with thin coquinoidal limestone beds at the base; sandstone lenses are common. Cheyenne Sandstone-massive to cross-bedded, light-gray to buff fine-grained sandstone with lenses of gray sandy shale and conglomerate. Source: USGS Kansas Geologic Map Data (https://mrdata.usgs.gov/geology/state/sgmc-unit.php?unit=KSKkc%3B0) The surface soil profile of this area is Lancaster-Hedville complex, 3 to 20 percent slopes. The Lancaster series consists of moderately deep, well drained soils that formed in residuum from sandstone and sandy shales; it can be up to 200 cm deep. Slopes range from 1-20%. Hedville soils have bedrock within 50 centimeters of the surface and occur on similar hillslope positions. Source: NRCS Web Soil Survey (https://websoilsurvey.sc.egov.usda.gov/App/WebSoilSurvey.aspx) | Wild material | | 2139600 | NA 89035 |
| 93 | NA 89034 | RJL2022KS-001 | Baptisia australis (L.) R. Br. var. minor (Lehm.) Fernald | Kansas, United States | NA | | | 2022 | COLLECTED | 09/20/2022 | Coronado Heights Park, Smoky View, Kansas hillsides surrounding the historic WPA circa 1932 Coronado Heights Castle located about 91 meters above the surrounding land. This plant is sporadic to common on the slopes of this site. | 38.61349700, -97.70303900 | 487 | This plant is sporadic to common on the slopes of this site. Habitat Notes: Plants growing in full sun, under extreme exposure, rocky, dry and thin soils of this short grass prairie habitat on the slopes surrounding the summit of Coronado Heights Park. The underlying geology of this area is of Upper Cretaceous origin and comprised of Kiowa Shale or FM- light -gray to black illitic shale with thin coquinoidal limestone beds at the base; sandstone lenses are common. Cheyenne Sandstone-massive to cross-bedded, light-gray to buff fine-grained sandstone with lenses of gray sandy shale and conglomerate. Source: USGS Kansas Geologic Map Data (https://mrdata.usgs.gov/geology/state/sgmc-unit.php?unit=KSKkc%3B0) The surface soil profile of this area is Lancaster-Hedville complex, 3 to 20 percent slopes. The Lancaster series consists of moderately deep, well drained soils that formed in residuum from sandstone and sandy shales; it can be up to 200 cm deep. Slopes range from 1-20%. Hedville soils have bedrock within 50 centimeters of the surface and occur on similar hillslope positions. Source: NRCS Web Soil Survey (https://websoilsurvey.sc.egov.usda.gov/App/WebSoilSurvey.aspx) | Wild material | received as Baptisia minor | 2139599 | NA 89034 |
| 94 | NA 89033 | RJL2022MD-010 | Clethra alnifolia L. | Maryland, United States | NA | | | 2022 | COLLECTED | 09/15/2022 | Plants growing in low woodlands at the end of Greenway Avenue near a boat dock that leads to the Pocomoke River, adjacent to Winter Quarters Golf Course, Pocomoke City. Plants common throughout the wetland area as well as mesic edges of the woodlands. | 38.08305100, -75.56527800 | | Plants growing in the flood plain of the Pocomoke River in shade to part sun of a mixed deciduous and evergreen bottomland habitat about 10 meters from the edge of the golf course fairway. The habitat is a mucky swamp edge habitat next to the Pocomoke River, most of which seems wet year-round and grades slightly upslope to more mesic conditions. The underlying geology of this area is comprised of Quaternary Deposits of Wisconsin to Holocene origin. The composition is primarily undifferentiated gray to buff sand and gravel, gray to brown lignitic silt and clay, occasional boulders, and rare shell beds. Surficial deposits occur as shell-bearing estuarine clays and silts. Source: USGS Maryland Geologic Map Data https://mrdata.usgs.gov/geology/state/sgmc-unit.php?unit=MDQdu%3B5 The surface soil profile of this habitat is classified as Puckum Muck which is frequently flooded. These highly saturated soils are found in flats, depressions and swales. The soil reaction of Puckum Muck is extremely acid to strongly acid throughout the profile. The depth to bedrock is generally greater than 150 cm. Wood fragments comprise 0-25%, by volume of the Puckum Muck throughout the profile which includes mostly twigs, branches, logs, or stumps and are 1.5-30 cm in diameter. The composition of these highly saturated soils, are classified as muck (sapric soil material) or mucky peat (hemic soil material) throughout most of the upper 150 cm and may contain thin layers of mucky silt loam, silty clay loam, sandy loam and/or sand. Source: NRCS Web Soil Survey (https://websoilsurvey.sc.egov.usda.gov/App/WebSoilSurvey.aspx) | Wild material | | 2139598 | NA 89033 |
| 95 | NA 89032 | RJL2022MD-009 | Rhododendron viscosum (L.) Torr. | Maryland, United States | NA | | | 2022 | COLLECTED | 09/15/2022 | Plants growing in low woodlands at the end of Greenway Avenue near a boat dock that leads to the Pocomoke River, adjacent to Winter Quarters Golf Course, Pocomoke City. Plants scattered throughout the wetland area. Infrequent, but regularly found. | 38.08235200, -75.56566500 | 1 | Plants growing in the flood plain of the Pocomoke River in part shade to shade of a mixed deciduous and evergreen bottomland habitat about 10 meters from the edge of the golf course fairway. The habitat is a mucky swamp edge habitat next to the Pocomoke River, most of which seems wet year-round. The underlying geology of this area is comprised of Quaternary Deposits of Wisconsin to Holocene origin. The composition is primarily undifferentiated gray to buff sand and gravel, gray to brown lignitic silt and clay, occasional boulders, and rare shell beds. Surficial deposits occur as shell-bearing estuarine clays and silts. Source: USGS Maryland Geologic Map Data https://mrdata.usgs.gov/geology/state/sgmc-unit.php?unit=MDQdu%3B5 The surface soil profile of this habitat is classified as Puckum Muck which is frequently flooded. These highly saturated soils are found in flats, depressions and swales. The soil reaction of Puckum Muck is extremely acid to strongly acid throughout the profile. The depth to bedrock is generally greater than 150 cm. Wood fragments comprise 0-25%, by volume of the Puckum Muck throughout the profile which includes mostly twigs, branches, logs, or stumps and are 1.5-30 cm in diameter. The composition of these highly saturated soils, are classified as muck (sapric soil material) or mucky peat (hemic soil material) throughout most of the upper 150 cm and may contain thin layers of mucky silt loam, silty clay loam, sandy loam and/or sand. Source: NRCS Web Soil Survey (https://websoilsurvey.sc.egov.usda.gov/App/WebSoilSurvey.aspx) | Wild material | | 2139597 | NA 89032 |
| 96 | Ames 35923 | AS/FN/2022/072/203 | Fraxinus nigra Marshall | Wisconsin, United States | NC7 |  | | 2022 | COLLECTED | 09/29/2022 | Chequamegon National Forest, approximately ten miles southeast of Park Falls. Collected along North Gates Lake Road, Sailor Lake Road and State Highway 70, T38N R2E and T39N R1E. | 45.81027500, -90.27504800 | 483 | Saturated soils in northern hardwood forest. | Wild material | Accession represents materials collected across a 15 x 15 square mile area sampled by Carstens, Sherwood, and Brandtner. Same area as where FSNS 5000 was collected. | 2139686 | Ames 35923 |
| 97 | NA 88489 | RJL2022PA-005 | Kalmia latifolia L. | Pennsylvania, United States | NA | | | 2022 | COLLECTED | 09/10/2022 | Plants are growing on the lands of Hawk Mountain Sanctuary. This species is very common and abundant. It is one of the most dominant understory plants in woodlands. This species is a common understory shrub throughout the entire region in upland dry woodland habitats. | 40.63862000, -75.99071200 | 430 | Plants are growing primarily in shade to part-shade on a dry-mesic to very dry, well-drained upland/montane habitat characterized by upland mixed deciduous and evergreen forest that is very rocky. All of the plants found in this habitat go through periods of drought during the growing season due to the limited litter/soil layer in which moisture can be held. The underlying geology of this area is of Silurian origin and comprised of Shawangunk Formation. This formation is primarily light- to dark-gray, fine- to very coarse-grained sandstone and conglomerate containing thin shale interbeds. Source: USGS Pennsylvania Geologic Map Data (https://mrdata.usgs.gov/geology/state/sgmc-unit.php?unit=PASs%3B14) The surface soil profile of this area is the Hazleton series consists of deep and very deep, well drained soils formed in residuum of acid gray, brown or red sandstone on uplands. The matrix includes a considerable accumulation of thin, flat, coarse fragments of sandstone, limestone, or schist with diameters up to 15 cm. Slope ranges from 0-80%. Permeability is moderately rapid to rapid. Source: NRCS Web Soil Survey (https://websoilsurvey.sc.egov.usda.gov/App/WebSoilSurvey.aspx) | Wild material | | 2139368 | NA 88489 |
| 98 | NA 88490 | RJL2022PA-006 | Ilex montana Torr. & A. Gray | Pennsylvania, United States | NA | | | 2022 | COLLECTED | 09/10/2022 | Hawk Mountain Sanctuary. | 40.64162200, -75.99122600 | 420 | Plants are growing from shade to full sun on a dry-mesic to very dry, well-drained upland/montane habitat characterized by an upland mixed deciduous and evergreen forest that is very rocky. All of the plants found in this habitat go through periods of drought during the growing season due to the limited litter/soil layer in which moisture can be held. The underlying geology of this area is of Silurian origin and comprised of Shawangunk Formation. This formation is primarily light- to dark-gray, fine- to very coarse-grained sandstone and conglomerate containing thin shale interbeds. (Source: USGS Pennsylvania Geologic Map Data). The surface soil profile of this area is the Hazleton series consists of deep and very deep, well drained soils formed in residuum of acid gray, brown or red sandstone on uplands. The matrix includes a considerable accumulation of thin, flat, coarse fragments of sandstone, limestone, or schist with diameters up to 15 cm. Slope ranges from 0-80%. Permeability is moderately rapid to rapid. (Source: NRCS Web Soil Survey). | Wild material | | 2139369 | NA 88490 |
| 99 | NA 88491 | RJL2022PA-007 | Rhododendron maximum L. | Pennsylvania, United States | NA | | | 2022 | COLLECTED | 09/10/2022 | Plants are growing on the lands of Hawk Mountain Sanctuary. This species was common, but generally restricted to steep rocky outcrops. | 40.63813900, -75.98835200 | 420 | Plants are growing from shade to full sun on a dry-mesic to very dry, well-drained upland/montane habitat characterized by an upland mixed deciduous and evergreen forest that is very rocky. Even so, most heavily fruited plants were growing in part shade to almost full sun. All of the plants found in this habitat go through periods of drought during the growing season due to the limited litter/soil layer in which moisture can be held. The underlying geology of this area is of Silurian origin and comprised of Shawangunk Formation. This formation is primarily light- to dark-gray, fine- to very coarse-grained sandstone and conglomerate containing thin shale interbeds. Source: USGS Pennsylvania Geologic Map Data (https://mrdata.usgs.gov/geology/state/sgmc-unit.php?unit=PASs%3B14) The surface soil profile of this area is the Hazleton series consists of deep and very deep, well drained soils formed in residuum of acid gray, brown or red sandstone on uplands. The matrix includes a considerable accumulation of thin, flat, coarse fragments of sandstone, limestone, or schist with diameters up to 15 cm. Slope ranges from 0-80%. Permeability is moderately rapid to rapid. Source: NRCS Web Soil Survey (https://websoilsurvey.sc.egov.usda.gov/App/WebSoilSurvey.aspx) | Wild material | | 2139370 | NA 88491 |
| 100 | WLP 2600 | RJL2022FLAL-029 | Stewartia malacodendron L. | Florida, United States | NA | | | 2022 | COLLECTED | 08/07/2022 | Eglin AFB, in woodlands along Weaver Creek accessed from unnamed dirt road, 0.82 kilometers west of junction with Eglin AFB 720; approximately 0.73 kilometers north of junction with Choctaw Nolf Airfield Road and Eglin AFB 720. | 30.51680000, -86.91469400 | 15 | Growing in moist, well-drained sandy soils above Weaver Creek in mixed broadleaved evergreen and deciduous woodland habitat in part shade to shade of west facing slopes several meters above the wetland zone. The Stewartia is growing in a high competition habitat. The underlying geology of this area is the Citronelle Formation, of Pliocene origin, and consists of gray to orange, often mottled, unconsolidated to poorly consolidated, very fine to very coarse, poorly sorted, clean to clayey sands. It contains significant amounts of clay, silt and gravel which may occur as beds and lenses and may vary considerably over short distances. Limonite nodules and limonite-cemented beds are common. | Wild material | | 2138710 | WLP 2600 |
| 101 | Ames 35881 | Reichelt Unit | Heuchera richardsonii R. Br. | Iowa, United States | NC7 |  | | 2022 | COLLECTED | 06/30/2022 | Reichelt Unit of Rock Creek State Park on south side of US highway 6 located 7.70 miles west, southwest of Grinnell, T80N R17W SE ¼ SE ¼ Sec. 30. | 41.70311300, -92.86569100 | 274 | Prairie remnant. Hilltop/knoll. | Wild material | Plants in nature measuring approximately six to eight inches in height with flowering stalks reaching up to three feet in height. | 2138180 | Ames 35881 |
| 102 | Ames 35806 | Reichelt Prairie | Salix humilis Marshall var. tristis (Aiton) Griggs | Iowa, United States | NC7 |  | | 2022 | COLLECTED | 05/16/2022 | Reichelt Unit of Rock Creek State Park on south side of US highway 6 approximately 7.70 miles west, southwest of Grinnell, T80N R17W SE ¼ SE ¼ Sec. 30. | 41.70311300, -92.86569100 | 274 | Xeric prairie remnant. Hilltop/knoll. | Wild material | Plants sampled in nature measuring 2.0-4.0 feet in height. Specimens noted during peak flowering and seed dispersal on 21 April and 17 May (2022), respectively. Some plants upright and some rather prostrate. Site was mowed in winter 2020/2021 winter resulting in significant flowering in 2022. In cultivation (central Iowa), plants are extremely short and compact where after two field seasons plants are rather uniform and topping out at a height of 2.5'. Dense suckering immediately surrounding clump/base of plant. Peak fall color (central Iowa) occurring in mid-November. | 2137912 | Ames 35806 |
| 103 | Ames 35803 | Turtlehead Fen | Salix eriocephala Michx. | Iowa, United States | NC7 |  | | 2022 | COLLECTED | 04/21/2022 | Turtlehead Fen (Chichaqua Bottoms Greenbelt) located 1.75 miles southeast of Farrar just north of highway 65, T81N R21W SW ¼ NW ¼ Sec. 31. | 41.78612100, -93.34726000 | 290 | Extremely high-quality remnant fen. Extremely wet, spongy soils with surface water visible at time of collection. | Wild material | Plants in nature averaging 20' in height. Bright red buds on nearly all genotypes with stem colors ranging from yellow/bronze, brownish-green, brown and green at time of sampling (21 April 2022). Some specimens are rather open, wide spreading and some are rather upright. Salix eriocephala at this site is one of the more dominant species of willow. | 2137909 | Ames 35803 |
| 104 | NA 86885 | RJL2021PA-004 | Ilex verticillata (L.) A. Gray | Pennsylvania, United States | NA | | | 2021 | COLLECTED | 11/16/2021 | Plants growing in woodlands along a small unnamed creek corridor dumping into the Middle Branch White Clay Creek in Goddard Park, West Grove Pennsylvania, off of Wickerton Road, Chester County. | 39.81063861, -75.82750806 | 124 | Plants are growing in a range of habitats from mesic woodlands to saturated streamside settings of deciduous woodlands that drain toward the Middle Branch White Clay Creek. Plants grow in high understory shade with dappled to indirect sunlight. The only female (fruiting) plants were found in areas along the creek where soils are moist to saturated. Numerous male specimens were found in the areas described above. Soils: Soils found in the areas where this collection was made are comprised primarily of Baile silt loam (Ba), Hatboro silt loam (Ha), and Glenelg silt loam, 8 to 15 percent slopes (GgC). Baile silt loam consists of very deep, poorly drained, moderately low to moderately high saturated hydraulic conductivity, soils on upland depressions and footslopes that were formed in local alluvium over residuum from acid crystalline rocks, chiefly mica schist and granitized schist and gneiss; slope ranges from 0 to 8 percent. Hatboro silt loam consists of very deep and poorly drained soils formed in deposited alluvium derived from metamorphic and crystalline rock. They are on flood plains. Slopes range from 0 to 3 percent. Glenelg silt loam, 8 to 15 percent slopes consists of very deep, well drained soils formed in residuum weathered from micaceous schist on uplands of the Blue Ridge and the Northern Piedmont. This soil is undifferentiated, mostly poorly drained sandy bottomland soils intermingled with decomposing organic litter and eroded silts and clays due to erosion. Slope: 0 to 15% Aspect: Variable. | Wild material | | 2123125 | NA 86885 |
| 105 | WLP 1731 | RJL2021PA-001 | Viburnum acerifolium L. | Pennsylvania, United States | NA | | | 2021 | COLLECTED | 11/05/2021 | Plants growing in woodlands above a small unnamed creek that dumps into the Middle Branch White Clay Creek in Goddard Park, West Grove Pennsylvania, off of Wickerton Road, Chester County. | 39.80462083, -75.82888750 | 103 | Plants growing in a mesic, well-drained habitat of deciduous woodlands, for the most part, above the riparian zone that drains toward a small unnamed creek that feeds into the Middle Branch White Clay Creek. Plants are growing in high understory shade with very little direct sun during most of the day. The remnant woodlands exist mostly along the steep slopes, wetlands and seeps of seasonal and year-round creeks flowing into the Middle Branch White Clay Creek. The woodlands are bordered by numerous housing developments and land converted to meadows; hence there is significant first order edge that is heavily impacted by invasive plant intrusion. Soils: Soils are classified as Glenelg silt loam, 8 to 15% slopes (GgC); this series consists of very deep, well drained soils formed in residuum weathered from micaceous schist on uplands of the Blue Ridge and the Northern Piedmont. Saturated hydraulic conductivity is moderately high in the subsoil and moderately high to high in the substratum. This upper horizon of this soil is undifferentiated, mostly poorly drained sandy bottomland soils intermingled with decomposing organic litter and eroded silts and clays due to erosion. Slope: 8 to 15% Aspect: West. | Wild material | | 2123080 | WLP 1731 |
| 106 | WLP 1732 | RJL2021PA-002 | Viburnum prunifolium L. | Pennsylvania, United States | NA | | | 2021 | COLLECTED | 11/05/2021 | Plants growing in woodlands along a small unnamed creek corridor dumping into the Middle Branch White Clay Creek in Goddard Park, West Grove Pennsylvania, off of Wickerton Road, Chester County. | 39.80462083, -75.82888750 | 102 | Plants are growing in a range of habitats from drier upland woods to moist creekside settings of deciduous woodlands that drain toward the Middle Branch White Clay Creek. Plants grow in part shade to high understory shade with dappled to indirect direct sunlight. Plants achieve their largest size and fruiting potential in part sun of the riparian zone of the creek where woodland canopy is thinner. Soils: Soils found in the areas where this collection was made are comprised primarily of flood plain Hatboro silt loam (Ha) and well-drained, upland Glenelg silt loam, 8 to 15 percent slopes (GgC). Hatboro silt loam consists of very deep and poorly drained soils formed in deposited alluvium derived from metamorphic and crystalline rock. They are on flood plains. Slopes range from 0 to 3 percent. Glenelg silt loam, 8 to 15 percent slopes consists of very deep, well drained soils formed in residuum weathered from micaceous schist on uplands of the Blue Ridge and the Northern Piedmont. This soil is undifferentiated, mostly poorly drained sandy bottomland soils intermingled with decomposing organic litter and eroded silts and clays due to erosion. Slope: 0 to 15% Aspect: Variable. | Wild material | | 2123098 | WLP 1732 |
| 107 | WLP 1733 | RJL2021PA-003 | Viburnum dentatum L. | Pennsylvania, United States | NA | | | 2021 | COLLECTED | 11/05/2021 | Plants growing in woodlands along a small unnamed creek corridor dumping into the Middle Branch White Clay Creek in Goddard Park, West Grove Pennsylvania, off of Wickerton Road, Chester County. | 39.80522167, -75.82928139 | 107 | Plants are growing in a range of habitats from mesic woodland to moist creekside settings of deciduous woodlands that drain toward the Middle Branch White Clay Creek. Plants grow in high understory shade with dappled to indirect sunlight. Soils: Soils found in the areas where this collection was made are comprised primarily of flood plain Hatboro silt loam (Ha) and well-drained, upland Glenelg silt loam, 8 to 15 percent slopes (GgC). Hatboro silt loam consists of very deep and poorly drained soils formed in deposited alluvium derived from metamorphic and crystalline rock. They are on flood plains. Slopes range from 0 to 3 percent. Glenelg silt loam, 8 to 15 percent slopes consists of very deep, well drained soils formed in residuum weathered from micaceous schist on uplands of the Blue Ridge and the Northern Piedmont. This soil is undifferentiated, mostly poorly drained sandy bottomland soils intermingled with decomposing organic litter and eroded silts and clays due to erosion. Slope: 0 to 15% Aspect: Variable. | Wild material | | 2123124 | WLP 1733 |
| 108 | Ames 35752 | #476-477 | Rhus glabra L. | Iowa, United States | NC7 |  | | 2021 | COLLECTED | 09/29/2021 | Upper Iowa River area near Bluffton, T99N R9W NE1/4 Sec. 9 and S1/2 Sec. 10 | 43.40275000, -91.90494000 | 299 | High bluffs, roadside and stream banks | Wild material | Plants sampled in nature (29 September 2021) during peak fall color displaying bright reds to maroonish colors while measuring approximately 12-15 feet in height. One clonal patch noted was estimated to have 1,000+ ramets. | 2122093 | Ames 35752 |
| 109 | OPGC 7574 | Ledges State Park | Solidago ulmifolia Muhl. ex Willd. | Iowa, United States | OPGC |  | | 2021 | COLLECTED | 09/15/2021 | Ledges State Park, approximately 4.5 miles south of Boone, T83N R26W Sec. 20 | 41.98266200, -93.89314800 | 287 | Understory of hardwood forest. | Wild material | Plants in nature were generally two to three feet in height, growing in sparsely spreading colonies. This population has a large amount of diversity for flowering time with the first plants in the population beginning to flower on 22 July 2021 and the last plants to flower were still blooming at the end of September. Some plants in the population had a muted red fall foliage color at the end of October 2021. This accession represents genetics from near the northwest edge of the species range of occurence. | 2132828 | OPGC 7574 |
| 110 | OPGC 7575 | Ledges State Park | Solidago flexicaulis L. | Iowa, United States | OPGC |  | | 2021 | COLLECTED | 10/03/2021 | Ledges State Park, approximately 4.5 miles south of Boone, T83N R26W Sec. 21 | 41.98338100, -93.89052800 | 288 | Understory of hardwood forest. | Wild material | Plants in nature ranged in height from approximately one to three feet, growing in sparsely spreading colonies. Peak bloom in 2021 occurred near 15 September. Several specimens had branched inflorescences. | 2132829 | OPGC 7575 |
| 111 | Ames 35750 | Ames 35750 | Blephilia ciliata (L.) Benth. | Iowa, United States | NC7 |  | | 2021 | COLLECTED | 09/27/2021 | Located approximately 3 miles south, southeast of Fairfield, T71N R9W SW1/4 Sec. 7 | 40.96338000, -91.94686900 | 223 | Woodland openings/edges, disturbed areas | Wild material | | 2122068 | Ames 35750 |
| 112 | Ames 35734 | Ledges State Park | Teucrium canadense L. | Iowa, United States | NC7 |  | | 2021 | COLLECTED | 08/23/2021 | Ledges State Park located approximately 4.75 miles south of Boone T83N R26W Sec. 16 & 21 | 41.99262400, -93.87724800 | 330 | Edges of woods | Wild material | | 2120338 | Ames 35734 |
| 113 | Ames 35668 | Iroquois County Conservation Area | Aronia ×prunifolia (Marshall) Rehder | Illinois, United States | NC7 |  | | 2021 | COLLECTED | 05/05/2021 | Iroquois County Conservation Area located approximately 4.5 miles northeast of Beaverville in Beaverville Township, T29N R11W NE1/4 Sec. 22 | 40.99154700, -87.58073200 | 198 | Woodland edge of wet sand prairie | Wild material | Wide variety of genotypes noted in nature averaging 3.5-7' in height. Some growing in shade of oak forest were sparse suckering and open branching compared to open grown specimens that were extremely dense with suckers. | 2115977 | Ames 35668 |
| 114 | Ames 35588 | Ekalaka Hills #2 | Agastache foeniculum (Pursh) Kuntze | Montana, United States | NC7 |  | | 2020 | | | | | | | Wild material | Agastache foeniculum in Montana has been minimally reported and is currently under review by the Montana Natural Heritage Program (20 October 2020). A total of eighteen herbarium specimens from Montana have been deposited (Consortium of Pacific Northwest Herbaria, accessed 20 October 2020) with twelve being collected since the year 2000. The species is rather restricted to the extreme eastern border and especially the southeastern corner of Montana with majority (12 herbarium specimens) being collected in Carter County. Genetics of this accession would represent the northwestern edge of the species native range. In nature, plants measured approximately 30-48 inches tall. | 2107751 | Ames 35588 |
| 115 | Ames 35236 | SF_ID:24690/EO-ID:17843 | Agastache foeniculum (Pursh) Kuntze | Nebraska, United States | NC7 |  | | 2019 | | | | | | | Wild material | Plants measuring approximately 60 cm in height. Infructescences fully mature at time of collection (23 October 2019), likely past peak maturity by approximately 4 weeks. Population (EC-ID: 17843) was originally documented by Steven B. Rolfsmeier on 8 June 2015 (Nebraska Pine Ridge Plant Resurvey, 2015: Report submitted to the Nebraska Natural Heritage Program) noting “ Agastache foeniculum was located in a ravine bottom that burned in 2012. Estimated population size: 200-300 stems covering approximately 125 sq. meters”. A. foeniculum in Nebraska is currently tracked by the Nebraska Natural Heritage Program and is listed (6 November 2019) as a S1 (Critically Imperiled - at very high risk of extirpation in the state due to very restricted range, few populations or occurrences, steep declines, severe threats or other factors) and Tier 2 species (Tier 2 - species are typically those that are not at-risk from a global or national perspective but are rare or imperiled within Nebraska). | 2097772 | Ames 35236 |
| 116 | WLP 1685 | JDC/RS/2019/036/915 | Rosa setigera Michx. | Iowa, United States | NA |  | | 2019 | COLLECTED | 10/17/2019 | Ledges State Park located approximately 4.75 miles south of Boone, just south of the Oakwoods Shelter/Picnic area, T83N R26W NE1/4 NE1/4 and also NW1/4 NE1/4 Sec. 21, Boone County | 41.99262400, -93.87724800 | 330 | Edges of woods (adjacent to prairie) and also within 20-25 yards from woods in prairie. Noted in east, west, and south-facing edges of woods (no specimens noted on north-facing woodland edges) | Wild material | Woody shrub/vine stretching up to 12' in length. Alternate compound leaves usually consisting of five lealets. Leaf rachis and stipule margins glandular. Mature hypanthium and pedicel with stipitate glandular hairs. Mature hypanthium mostly bright to dark red in color with a few dark orange noted at time of harvest (17 October 2019). Leaves rather to somewhat glossy. This collection represents genetics from the northwestern edge of the species range, likely suggesting good cold-hardiness (USDA Zone 5a). | 2097769 | WLP 1685 |
| 117 | Ames 34341 | Sheeder Prairie | Drymocallis arguta (Pursh) Rydb. | Iowa, United States | NC7 |  | | 2018 | COLLECTED | 09/06/2018 | Sheeder Prairie State Preserve located approximately 4.45 miles west, northwest of Guthrie Center, T80N R32W SW 1/4 SW 1/4 Sec. 33, Guthrie County | 41.68949600, -94.58847900 | 366 | High-quality native prairie remnant. | Wild material | | 1967543 | Ames 34341 |
| 118 | Ames 34342 | Sheeder | Echinacea pallida (Nutt.) Nutt. | Iowa, United States | NC7 |  | | 2018 | COLLECTED | 09/06/2018 | Sheeder Prairie State Preserve located approximately 4.45 miles west, northwest of Guthrie Center, T80N R32W SW 1/4 SW 1/4 Sec. 33 | 41.68949600, -94.58847900 | 366 | High-quality native prairie remnant. | Wild material | | 1967544 | Ames 34342 |
| 119 | Ames 34343 | Sheeder | Monarda fistulosa L. | Iowa, United States | NC7 |  | | 2018 | COLLECTED | 09/06/2018 | Sheeder Prairie State Preserve located approximately 4.45 miles west, northwest of Guthrie Center, T80N R32W SW 1/4 SW 1/4 Sec. 33 | 41.68949600, -94.58847900 | 366 | High-quality native prairie remnant. | Wild material | | 1967545 | Ames 34343 |
| 120 | Ames 34201 | NAO/UR/2018/22/47 | Ulmus rubra Muhl. | Iowa, United States | NC7 |  | | 2018 | COLLECTED | 05/24/2018 | Private property located 5.0 miles west of Grinnell off N 39th Ave E., T80N R17W NW ¼ SW ¼ Sec. 15, Jasper County | 41.73626700, -92.82183600 | 325 | Dry ridge top. Old-growth remnant woods historically and currently utilized as cattle pasture. | Wild material | Mature 20-26" d.b.h. (inches) specimens with little to no signs of decline. | 1963308 | Ames 34201 |
| 121 | Ames 34200 | Ellsworth Clear LakeTownship Cemetery | Salix humilis Marshall var. tristis (Aiton) Griggs | Iowa, United States | NC7 |  | | 2018 | COLLECTED | 05/17/2018 | Ellsworth Clear Lake Township Cemetery located approximately 4.68 miles west, southwest of Randall just east of Olsen Ave., off 390th Street, T86N R24W NW ¼ SE ¼ SW ¼ Sec. 30. | 42.22720200, -93.69239400 | 325 | Dry ridge top. Remnant prairie | Wild material | Specimens at collection site in nature measuring approximately 2.5 feet in height with significant suckering and minimal branching. Stem color (variable) at time of collection (17 May 2018) with mostly dark yellow, greenish or brownish-orange. Female catkins measuring 1.25-2.00 cm. Pubescent leaves, rounded at tips. Plants with severe dieback (e.g. 1-2' on stems), but are respouting. Unknown if dieback at collection site is due to herbicide or environmental conditions. According to local botanist and author of the Vascular Flora of Hamilton County, Iowa (Thompson 2007), Thompson indicated this was the largest population observed (Thompson pers. comm., 16 May 2018) in Hamilton County. During a growout via seed executed in 2018 at NCRPIS, a total of 64 plants generated 19 males and 45 females. | 1963307 | Ames 34200 |
| 122 | NA 85023 | JDC/SS/2018/014/827 | Sapindus saponaria L. var. drummondii (Hook. & Arn.) L. D. Benson | Oklahoma, United States | NA |  | | 2018 | COLLECTED | 03/14/2018 | Canton Wildlife Management Area approximately 17 miles west, southwest of Fairview, T20N R15W and T20N R14W, Major County | 36.16906400, -98.76062500 | 504 | | Wild material | | 1957960 | NA 85023 |
| 123 | Ames 34086 | APS/HD/2017/038/297 | Helianthus divaricatus L. | Illinois, United States | NC7 |  | | 2017 | COLLECTED | 11/11/2017 | Trail of Tears State Forest approximately 6.11 miles northwest of Anna along North Forest Road (both sides), T12S R2W NW 1/4 NW 1/4 Sec. 4, Union County | 37.50864000, -89.33891000 | 218 | Ridgetop of dry-mesic oak forest | Wild material | Plants 2-5 feet tall, elongated leaves quite rough on both the upper and lower sides. Herbarium specimen is clearly Helianthus divaricatus, however, there is a large amount of variation in seed size, shape, and color. Seed sample may contain genetics of Helianthus hirsutus. | 1954437 | Ames 34086 |
| 124 | Ames 34032 | Ames 34032 | Monarda didyma L. | West Virginia, United States | NC7 |  | | 2017 | COLLECTED | 08/17/2017 | Fernow Forest approximately 3.6 miles east, southeast of Parsons along Road 701 adjacent to Elklick Run Creek, Tucker County. | 39.04350000, -79.67683300 | 703 | Allegheny Plateau. Mixed mesophytic forest, riparian area. | Wild material | | 1954321 | Ames 34032 |
| 125 | Ames 34023 | Ames 34023 | Viburnum prunifolium L. | Iowa, United States | NC7 |  | | 2017 | COLLECTED | 09/27/2017 | Shimek State Forest, Donnellson Unit, approximately 6.0 miles west of Donnellson. | 40.64796000, -91.67764000 | 219 | Oak-hickory upland forest. | Wild material | Plants at collection site ranging between 10-15' tall. Fruits dark purple, leaves on some stems were turning red fall color at time of collection (09/27/2017). | 1953995 | Ames 34023 |
| 126 | Ames 34007 | JDC/PP/2017/052/806 | Pinus ponderosa P. Lawson & C. Lawson | Nebraska, United States | NC7 |  | | 2017 | COLLECTED | 08/29/2017 | Areas on both north and south sides of the Niobrara River between Long Pine and Springview, T32N R21W; T32N R20W; and T31N R21W in Brown and Keya Paha Counties. | 42.75716800, -99.74657300 | 685 | Dry, rocky ridgetops. | Wild material | Genetics represent the extreme eastern edgeo of the species native range. | 1953921 | Ames 34007 |
| 127 | NA 84577 | RJL-RM001 | Halesia diptera J. Ellis | Texas, United States | NA | | | 2017 | COLLECTED | 07/22/2017 | Along either side of a clear creek on private property approximately 1.42 kilometers north of Texas Recreational Road 255 in northeastern Jasper County. | 31.07135000, -93.94985000 | 107 | Plants growing along the embankments of the clear creek just above normal flood stage in primarily deciduous woodlands with some broadleaved evergreens and conifers. Plants are growing in part shade; some direct sunlight occurs during mid-day hours for 1-2 hours. Soils sandy and topped with a generous undisturbed decomposed litter layer. Slope: 10 percent. Aspect: variable. | Wild material | | 1953812 | NA 84577 |
| 128 | NA 84578 | RJL-RM002 | Magnolia pyramidata W. Bartram | Texas, United States | NA | | | 2017 | COLLECTED | 07/22/2017 | Newton County Road 425, about 2.8 miles south of Texas Recreational Road 255. | 30.85996000, -93.89596000 | 105 | Along roadsides and among young loblolly pines in forestry plantation. Plants growing in part shade to full sun in heavily regenerating roadside woodlands associated with loblolly pine plantations. Plants are growing in well drained, highly sandy soils. | Wild material | | 1953814 | NA 84578 |
| 129 | Ames 33979 | JDC/FQ/2017/031/785 | Fraxinus quadrangulata Michx. | Tennessee, United States | NC7 |  | | 2017 | COLLECTED | 07/08/2017 | Along highway 52 approximately 2.30 miles northwest of Celina, Clay County | 36.57174000, -85.53638800 | 190 | Dry, rocky soils. | Wild material | | 1950062 | Ames 33979 |
| 130 | Ames 33921 | APS/GD/2016/001/236 | Gymnocladus dioicus (L.) K. Koch | Minnesota, United States | NC7 |  | | 2017 | COLLECTED | 03/17/2017 | Blue Earth River watershed covering approximately 9.0 river miles from Vernon Center south to the county line, Blue Earth and Faribault Counties | 43.87215300, -94.17375800 | 316 | Mixed habitats, both upland dry and wet sites. | Wild material | | 1946988 | Ames 33921 |
| 131 | Ames 33752 | Ames 33752 | Maclura pomifera (Raf.) C. K. Schneid. | Iowa, United States | NC7 |  | | 2016 | COLLECTED | 10/05/2016 | Deer Creek watershed, T80N R23W E1/2 Sec. 18. | 41.73813000, -93.56296400 | 295 | Mixed deciduous woods, distrubed areas and also managed areas. Gentle slopes and wetlands | Uncertain improvement status | The native range for Osage-orange is reported from eastern Texas, southeastern Oklahoma, southwestern Arkansas, and the northwestern corner of Louisiana (Little, 1971). Historically and presently known for its extreme value as bow-wood and fence posts, Osage-orange represents one of the most widely planted tree species in the lower 48 US states as a living fence starting in the mid-1800's, in the late 1900's as a landscape tree for difficult sites, and most recently its chemical properties. Detailed history of Osage-orange and it's economic uses are well documented (Smith and Perino, 1981 and J. T. Winberry 1979). Osage wood is highly-prized for its use as fence posts (both living and non-living) and durable wood for wood working. Osage is an extremely drought and heat tolerant tree and is recommended for use in USDA cold-hardiness zones 5b or warmer. Although the species is commonly known for its stout thorns and large, globular fruits, the species is dioecious and the degree of thorns on individual genotypes can be extremely variable. This accession represents germplasm from a naturalizing, reproductive population collected in central Iowa (Polk County). Majority of specimens averaged approximately 40-50’ in height with multiple (e.g. 4-5) trunks. Specimens 03-1 and 03-2 were upright in form with tighter branch angles, while 03-10 was the widest spreading of all trees. Some yellow fall color (yellow) was apparent at time of fruit collection (10/05/2016). Size of fruits ranged from 9.00 to 10.75 inches circumference except for tree 03-5 with fruits averaging 7.33 inches circumference. | 1942949 | Ames 33752 |
| 132 | Ames 33736 | JDC/BA/2016/028/743 | Betula alleghaniensis Britton | Iowa, United States | NC7 |  | | 2016 | COLLECTED | 09/02/2016 | Fallen Rock State Preserve approximately 1.9 miles southwest of Steamboat Rock, T88N R19W NW ¼ Sec. 32. | 42.39459000, -93.09423600 | 310 | High-quality, native, mesic deciduous woods on loose, loamy sandstone amongst very large boulders. North-facing with variable 10-50 degree slopes. Majority of specimens located at base of bluff or near water’s edge (Iowa River). | Wild material | The native range of Betula alleghaniensis is concentrated in the northeastern U.S. with disjunct populations in Iowa (Little, 1971). This accession represents a collection of Betula alleghaniensis germplasm from the extreme western edge of the species native range. The next closest occurrence is in Mitchell County, Iowa (60 miles). As of 2025, two trees at Fallen Rock State Preserve currently represent the state of Iowa's 1st and 2nd largest yellow birch specimens measuring 22.76" DBH; 70.83' height; 40' average crow spread (151.83 points) and 17.18" DBH; 65.33' height; 33.75' average crow spread (127.76 points), respectively (Rouw, M., personal communication, 13 May 2018). | 1942689 | Ames 33736 |
| 133 | Ames 33358 | 730-1 | Betula nigra L. | Illinois, United States | NC7 |  | | 2016 | COLLECTED | 06/07/2016 | Momence wetlands - Kankakee River watershed, Kankakee County | 41.16335000, -87.52944100 | | Floodplain | Wild material | | 1940581 | Ames 33358 |
| 134 | Ames 33289 | APS/GD/2016/010/245 | Gymnocladus dioicus (L.) K. Koch | Michigan, United States | NC7 |  | | 2016 | COLLECTED | 04/05/2016 | Ionia County: T5N R5W SW 1/4 SW 1/4 SE 1/4 Sec. 21; T5N R5W NE 1/4 NW 1/4 NW 1/4 Sec. 20; and T5N R5W SW 1/4 SW 1/4 SE 1/4 Sec. 20 along Grand River approximately 4.80 miles south and slightly west of Portland. | 42.80296200, -84.91275400 | 231 | Floodplain. | Wild material | | 1940346 | Ames 33289 |
| 135 | Ames 33290 | APS/GD/2016/012/247 | Gymnocladus dioicus (L.) K. Koch | Michigan, United States | NC7 |  | | 2016 | COLLECTED | 04/06/2016 | Gratiot and Clinton Counties: T9N R3W SW 1/4 Sec. 35 (Gratiot County) and T8N R4W NW 1/4 NW 1/4 Sec. 14 (Clinton County) along Maple River both northeast (approximately 3.34 miles (Clinton County)) and southwest (approximately 3.00 miles (Gratiot County)) of Maple Rapids. | 43.10603700, -84.70504200 | 205 | Floodplain. | Wild material | | 1940347 | Ames 33290 |
| 136 | Ames 32960 | JDC/BP/2015/046/703 | Betula papyrifera Marshall | Iowa, United States | NC7 | | | 2015 | COLLECTED | 09/11/2015 | Ruby Woodland, T88N R19W NW 1/4 Sec. 8 Hardin County. | 42.45099600, -93.09671200 | 328 | Mid portions of north-facing slope (45-60 degrees) in cool, moist deciduous woods. Growing in association with Fraxinus nigra, Staphylea trifolia, Carpinus caroliniana, Quercus rubra, Fraxinus americana, Acer saccharum, Cornus alternifolia, Carya ovata, Urtica dioica, Amelanchier arborea, Ostrya virginiana, Hepatica sp., Smilax rotudifolia, Prunus Virginiana, Betula papyrifera, Betula alleghaniensis, Populus deltoides, Tilia americana, and Allium tricoccum. | Wild material | | 1927430 | Ames 32960 |
| 137 | Ames 32955 | JDC/BP/2015/042/699 | Betula pumila L. | Iowa, United States | NC7 |  | | 2015 | COLLECTED | 09/04/2015 | Private property approximately 7 miles northwest of Cedar Falls, T90N R14W SW 1/4 NW 1/4 SE 1/4 Sec. 18. | 42.60398800, -92.54284800 | 284 | High-quality remnant wetland/fen | Wild material | Specimens sampled averaged approximately 278 cm in height, ranging from 250 cm to 330 cm. Female catkins were both green and brown at time of harvest. Little to no fall color at time of seed collection (4 Sept. 2015) with approximately 75% of leaves already dropped. During growout in 2016, samples #699-3 and #699-5 resulted in seedlings that have petiolules (on small seedlings) that average 3-5 mm in length with the leaf apex being rather sharply acute, possibly indicating presence of hybrids. Other samples (#699-1, #699-2, #699-6, and #699-7) seem to exhibit characteristics of B. pumila with densely pubescent leaves and stems, with leaves having the apex usually broadly acute or obtuse to rounded, and essentially leaves being sessile or less than 1mm in length. | 1927397 | Ames 32955 |
| 138 | W6 49543 | CBG-2485 | Carex crus-corvi Shuttlew. | Illinois, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1926017 | W6 49543 |
| 139 | NA 82643 | NA 82643 | Lonicera sempervirens L. | Texas, United States | NA | | | 2015 | COLLECTED | 07/20/2014 | East side of Texas Route 87 approximately 0.52 miles south of Trout Creek, Texas. | 30.61156000, -93.80506000 | 21 | Southwest-facing edge of mature woodland in part to full sun; well-drained, seasonally moist soils that are sandy loam; surface has an excellent organic litter layer. | | | 1952603 | NA 82643 |
| 140 | NA 82648 | NA 82648 | Viburnum acerifolium L. | Texas, United States | NA | | | 2015 | COLLECTED | 08/31/2013 | West side of the road along Texas Route 87 north of Burkeville, Texas. | 31.11950000, -93.72656000 | 141 | Dry, acidic woodlands in full shade beneath trees; soils sandy loam and are very loose and drought prone. | Wild material | | 1953129 | NA 82648 |
| 141 | Ames 32893 | APS/GD/2015/016/198 | Gymnocladus dioicus (L.) K. Koch | Oklahoma, United States | NC7 |  | | 2015 | COLLECTED | 03/14/2015 | Creek County: West Fork Sandy Creek watershed and small tributaries. T14N R9E SW 1/4 SE 1/4 Sec. 21. Private property approximately 11 miles south of Bristow. | 35.66820200, -96.35882500 | 216 | Floodplain. | Wild material | | 1925359 | Ames 32893 |
| 142 | Ames 32894 | APS/GD/2015/017/199 | Gymnocladus dioicus (L.) K. Koch | Oklahoma, United States | NC7 |  | | 2015 | COLLECTED | 03/14/2015 | Cleveland County: T10N R5W SW 1/4 SW 1/4 Sec. 7. John Nichols Camp located on north side of Canadian River approxiamtely 4.25 miles south and southeast of Mustang. | 35.35029600, -97.66952200 | 395 | Higher elevations. Dry, relatively thin soils. | Wild material | | 1925360 | Ames 32894 |
| 143 | Ames 32898 | APS/GD/2015/025/207 | Gymnocladus dioicus (L.) K. Koch | Oklahoma, United States | NC7 |  | | 2015 | COLLECTED | 03/17/2015 | Ellis County: West Creek confluence with the Canadian River, T16N R24W E 1/4 Sec. 10. Packsaddle Wildlife Management Area approximately 18 miles north of Cheyenne. | 35.87199300, -99.72757700 | 608 | Bottomlands. | Wild material | | 1925364 | Ames 32898 |
| 144 | Ames 32904 | APS/GD/2015/032/214 | Gymnocladus dioicus (L.) K. Koch | Oklahoma, United States | NC7 |  | | 2015 | COLLECTED | 03/19/2015 | Osage County: Sand Creek watershed area, T27N R8E SE 1/4 NW 1/4 Sec. 10. Tallgrass Prairie Preserve approximately 13 miles northwest of Pawhuska. | 36.83425300, -96.43091600 | 307 | Dry, rocky outcroppings and floodplain. | Wild material | | 1925370 | Ames 32904 |
| 145 | Ames 32889 | APS/GD/2015/006/188 | Gymnocladus dioicus (L.) K. Koch | Missouri, United States | NC7 |  | | 2015 | COLLECTED | 03/05/2015 | St Charles County: T46N R2E Sec. 24. August Busch Conservation Area near Weldon Spring. | 38.72724100, -90.74923500 | 166 | Deciduous, mesic woods. | Wild material | | 1924367 | Ames 32889 |
| 146 | W6 48903 | MARSB-116 | Tridens flavus (L.) Hitchc. | Delaware, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1922889 | W6 48903 |
| 147 | Ames 32834 | GA14006001 | Fraxinus pennsylvanica Marshall | North Dakota, United States | NC7 |  | | 2014 | COLLECTED | 09/26/2014 | Billings County, Central Badlands area. | 47.07000000, -103.41000000 | 747 | Growing in association with Arctium majus, Hordeum jubatum, Artemesia cana, Symphoricarpos spp., Prunus americana, Rhus trilobata, Rosa sp., Amelanchier sp., and Juniperus spp. | Wild material | | 1921827 | Ames 32834 |
| 148 | Ames 32835 | GA14014001 | Fraxinus pennsylvanica Marshall | North Dakota, United States | NC7 |  | | 2014 | COLLECTED | 10/30/2014 | Bottineau County, Turtle Mountains. | 48.97000000, -100.45000000 | 737 | Mixed oak-aspen forest | Wild material | | 1921828 | Ames 32835 |
| 149 | WLP 1746 | Ames 32838 | Viburnum opulus L. var. americanum Aiton | North Dakota, United States | NA | | | 2014 | COLLECTED | 10/31/2014 | Turtle Mountains - Bottineau County. | 48.95000000, -100.43000000 | 692 | Wet, aspen forest. Growing in association with Sanicula marilandica, Fragaria virginiana, Trifolium repens, Rubus sp., Typha latifolia, Prunus pensylvanica, Prunus virginiana, Corylus sp., Crataegus sp., Viburnum lentago, Rosa sp., Cornus sericea, Amelanchier sp., Symphoricarpos sp., Salix sp., Betula papyrifera, Populus tremuloides, Ulmus americana, Acer negundo, Quercus macrocarpa, and Fraxinus pennsylvanica. | Wild material | | 1921831 | WLP 1746 |
| 150 | WLP 1967 | HBC1401 | Viburnum opulus L. var. americanum Aiton | North Dakota, United States | NA | | | 2014 | COLLECTED | 09/29/2014 | Jay Wessels Wildlife Management Area located in Pembina County. | 48.80000000, -97.83000000 | 312 | Diverse habitats including edge of swamp and also upland sandy soils. Growing in association Fraxinus pennsylvanica, Fraxinus nigra, Quercus macrocarpa, Acer negundo, Ulmus americana, Populus tremuloides, Populus balsamifera, Toxicodendron radicans, Cornus sericea, Rosa sp., Corylus sp., Prunus virginiana, Ribes sp., Equisetum sp., Rubus sp., IMpatiens capensis, Thalictrum dasycarpum, Fragaria virginiana, Asarum canadense, Calamagrostis canadensis, Sium suave, Solidago gigantea, Poa pratensis, and Bromus inermis. | Wild material | | 1921830 | WLP 1967 |
| 151 | NA 82071 | JDC/QM/2014/103/605 | Quercus michauxii Nutt. | Mississippi, United States | NA | | | 2014 | COLLECTED | 09/25/2014 | Chinchahoma Creek watershed near Ennis Road. | 33.38574900, -88.92255600 | 98 | Wet, deciduous woods. | Wild material | Specimen sampled measured 26.75" d.b.h. and approximately 110' in height. Fruits still green. | 1922372 | NA 82071 |
| 152 | Ames 32760 | JDC/AB/2014/040/542 | Abies balsamea (L.) Mill. | Iowa, United States | NC7 | | | 2014 | COLLECTED | 09/03/2014 | Bluffton Fir State Preserve, near Bluffton, Winneshiek County. | 43.40106767, -91.90659200 | 326 | High quality, native woods. Steep slope, northwest-facing, and relatively flat portion on top of bluff (powerline) | Wild material | | 1921308 | Ames 32760 |
| 153 | Ames 32761 | JDC/BP/2014/034/536 | Betula pumila L. | Iowa, United States | NC7 |  | | 2014 | COLLECTED | 09/03/2014 | Crossman Prairie State Preserve, approximately 5 miles northeast of Riceville, Howard County. | 43.40777300, -92.47500720 | 413 | Remnant tallgrass prairie. | Wild material | | 1921309 | Ames 32761 |
| 154 | Ames 32762 | JDC/BP/2014/044/546 | Betula pumila L. | Iowa, United States | NC7 |  | | 2014 | COLLECTED | 09/03/2014 | Private property, located approximately 2 miles south of Sumner, Bremer County. | 42.80952700, -92.10866400 | 328 | Remnant wet prairie. | Wild material | | 1921310 | Ames 32762 |
| 155 | Ames 32763 | JDC/DL/2014/041/543 | Diervilla lonicera Mill. | Iowa, United States | NC7 |  | | 2014 | COLLECTED | 09/03/2014 | Bluffton Fir State Preserve near Bluffton, T99N R9W SW 1/4 SW 1/4 Sec. 10 | 43.40068700, -91.90760900 | 346 | High quality, native woods. Steep slope, northwest-facing. | Wild material | | 1921311 | Ames 32763 |
| 156 | Ames 32766 | JDC/MF/2014/042/544 | Monarda fistulosa L. | Iowa, United States | NC7 | | | 2014 | COLLECTED | 09/03/2014 | Private property, located approximately 2 miles south of Sumner, Bremer County. | 42.80924300, -92.10579900 | 324 | Remnant wet prairie. | Wild material | | 1921314 | Ames 32766 |
| 157 | Ames 32767 | JDC/PV/2014/036/538 | Prunella vulgaris L. | Iowa, United States | NC7 |  | | 2014 | COLLECTED | 09/03/2014 | Crossman Prairie State Preserve, approximately 5 miles northeast of Riceville, Howard County. | 43.40777300, -92.47500720 | 413 | Remnant tallgrass prairie. | Wild material | | 1921315 | Ames 32767 |
| 158 | Ames 32769 | JDC/SA/2014/033/535 | Spiraea alba Du Roi | Iowa, United States | NC7 |  | | 2014 | COLLECTED | 09/03/2014 | Crossman Prairie State Preserve, approximately 5 miles northeast of Riceville. | 43.40777300, -92.47500720 | 413 | Remnant tallgrass prairie. Clyde-Floyd complex (1-4 percent slopes) depth to water table: 12-42 inches, 0-17 inches silty clay loam, somewhat poorly drained | Wild material | | 1921317 | Ames 32769 |
| 159 | Ames 32770 | JDC/SA/2014/043/545 | Spiraea alba Du Roi | Iowa, United States | NC7 |  | | 2014 | COLLECTED | 09/03/2014 | Brayton-Horsley Prairie located approximately 2 miles south of Sumner, T92N R11W NE 1/4 NW 1/4 SE 1/4 Sec. 2. | 42.80957200, -92.10705300 | 323 | Remnant wet prairie. Klossner muck (1-3 percent slopes) depth to water table: about 0 inches, 0-10 inches: muck, very poorly drained | Wild material | | 1921318 | Ames 32770 |
| 160 | OPGC 4196 | JDC/LP/2014/035/537 | Liatris pycnostachya Michx. | Iowa, United States | OPGC | | | 2014 | COLLECTED | 09/03/2014 | Crossman Prairie State Preserve, approximately 5 miles northeast of Riceville, Howard County. | 43.40777300, -92.47500720 | 413 | Remnant tallgrass prairie. Associated with Aesclepias, Amorpha canescens, Andropogon gerardi, Baptisia, Betula pumila, Cornus amomum, C. racemosa, Dalea purpurea, Eryngium yuccifolium, Gentiana andrewsii, Helianthus grosseserratus, Hypericum ascyron subsp. pyramidatum, Liatris pcynostachya, Monarda fistulosa, Populus tremuloides, Prunella vulgaris, Prunus americana, Salix, Silphium laciniatum, Solidago, and Spiraea alba. | Wild material | | 1921312 | OPGC 4196 |
| 161 | Ames 32758 | Fallen Rock | Pinus strobus L. | Iowa, United States | NC7 |  | | 2014 | COLLECTED | 08/21/2014 | Fallen Rock State Preserve and adjacent private property just north of Eldora, T88N R19W SW ¼ Sec. 28 and N ¼ Sec. 32 and also T87N R19W N ½ Sec. 5. | 42.39548900, -93.09165200 | 311 | Cool moist woods. Slopes averaging 60 degrees. Northern and eastern aspects. Localized to bluffs above Iowa River. | Wild material | The native range of Pinus strobus is concentrated in the northeastern United States extending south into the northern edge of Georgia and west to central Minnesota. In Iowa, scattered native populations exist in a few northeastern counties as well as small disjunct populations in central and southeastern counties (Little, 1971). This accession includes genetics from legacy mother trees located in Fallen Rock State Preserve and nearby private property to the south. This area is near Pine Lake State Park, which in 2009 was devastated by a severe hailstorm of "supersized softballs" resulting in significant cambial damage to many species of trees. Damage to the majority of P. strobus specimens throughout the area was so severe that losses occurred immediately. Additional losses in subsequent years continued to occur likely due to additional stress by drought and destruction by bark beetles. The loss of approximately 75% of the P. strobus specimens at Pine Lake State Park was attributed to the 2009 hailstorm prompted efforts to preserve genetics of the white pines here. In 2014, specimens in parts of Pine Lake State Park and also one specimen at Fallen Rock State Preserve were sampled (Carstens, J.) as seeds from specimens ranging in size from 9.25 inches to 31.75 inches d.b.h. However, in 2021, it was determined (Place, A. pers. comm. 24 February 2021 and Carstens, J. & Sherwood, A., pers. observations 1 March 2021) that likely most if not all of the specimens in Pine Lake State Park are planted specimens of unknown origin because P. strobus specimens located at the far east end of Lower Lake (south side) were noted (Carstens and Sherwood, pers. observations 1 March 2021) growing with uncharacteristic associated taxa including Acer saccharinum and Gymnocladus dioicus. Two documents that support these observations includes: 1. Letter signed by Louis H. Pammel (March 25, 1925) to G.B. McDonald of the Iowa State University Forestry Department asking for 200 white pine to be planted at Pine Lake. 2. "Trees to Be Set Out by CCC Workers" in the Eldora Herald (May 9, 1935) referencing the CCC (Civilian Conservation Corps) to plant “1,000 white pines at Pine Lake State Park". Therefore, if obtained, increment borer measurements of specimens that are 94 years of age at present (2014) or older would suggest those as being true, native remnants. Documents that supports the position of remnant specimens at Fallen Rock State Preserve includes: 1. "Picturesque Drives About Eldora", in the Eldora Herald (December 8, 1910) by Clara Estabrook stating "Miss Stoddard of the Iowa Falls school says these (only 11 trees left) are the only native pines (those restricted to the sandstone cliffs) found in Hardin County" and suggested a movement to have them preserved. 2. Forest Flora of Hardin County (1899) by L. H. Pammel stating that the Iowa valley serves as the western limits for white pine and also refers to David D. Owen's geological report from 1839 indicating the occurrences of white pines on the summits of the hills along the Iowa River. In addition, a photo of white pines growing at Steamboat Rock taken by L. H. Pammel was featured on the front page of the 1919 report of the State Board of Conservation titled "Iowa Parks: Conservation of Iowa Historic, Scenic and Scientific Areas." Due to the significant presence of planted specimens of unknown origin in Pine Lake State Park and surrounding private properties, samples collected in 2014 as seeds may likely contain genetics (pollen donors) from specimens of unknown origin. This resulted in the resampling of specimens in 2021 (USFS - IAHA#'s) and 2023 as dormant scions that are from locations known to be untouched by the CCC and thus represent true, remnant specimens. To date (2021), there are only eight legacy specimens left in this population (four specimens at Fallen Rock State Preserve and four specimens at the nearby private property). The largest specimen of P. strobus (Ames 32758) is #IAHA-08 located at (42.395489, -93.091652) measuring (13 May 2018) 35.65" DBH with a height of 78.33' and a spread of 26' totalling 197 points (Rouw, M., personal communication, 8 February 2023). This germplasm represents the southwestern most population of native P. strobus in Iowa and one of the western most populations in North America. Germplasm likely is adapted to Midwestern climatic extremes and potentially very drought tolerant in comparison to other provenances from the eastern or northeastern U.S. | 1921270 | Ames 32758 |
| 162 | Ames 32386 | JDC/BN/2014/013/515 | Betula nigra L. | Iowa, United States | NC7 |  | | 2014 | COLLECTED | 06/05/2014 | Bearbower Sand Prairie, T87N R9W SW 1/4 of SW 1/4 Sec. 32. | 42.29814100, -91.92822800 | 289 | Sand prairie with likely high water table. | Wild material | | 1919307 | Ames 32386 |
| 163 | Ames 32389 | JDC/BN/2014/016/518 | Betula nigra L. | Iowa, United States | NC7 |  | | 2014 | COLLECTED | 06/06/2014 | Clemmons Creek Wildlife Management Area, T75N R8W NE 1/4 Sec. 14. | 41.30388300, -91.74342500 | 208 | Wet, floodplain. | Wild material | | 1919310 | Ames 32389 |
| 164 | Ames 32390 | JDC/BN/2014/017/519 | Betula nigra L. | Iowa, United States | NC7 |  | | 2014 | COLLECTED | 06/06/2014 | Chariton River Watershed, T68N R17W NE 1/4 Sec. 3. | 40.72516900, -92.79660900 | 262 | Diverse areas of floodplain type habitats. | Wild material | | 1919311 | Ames 32390 |
| 165 | Ames 32197 | GA13009001 | Fraxinus pennsylvanica Marshall | Minnesota, United States | NC7 |  | | 2014 | COLLECTED | 09/23/2013 | Clearwater County. | 47.18397220, -95.47407220 | | Mixed upland deciduous forest. | Wild material | | 1917223 | Ames 32197 |
| 166 | Ames 32096 | BA13009001 | Fraxinus nigra Marshall | Minnesota, United States | NC7 |  | | 2013 | COLLECTED | 09/23/2013 | T144N R38W, Clearwater County. | 47.25711000, -95.49000667 | 543 | Edges of lakes and forest edges. Growing in association with Fraxinus pennsylvanica, Quercus macrocarpa, Ulmus americana, Populus tremuloides, Populus balsamifera, Acer saccharum, Betula papyrifera, Salix sp., Larix laricina, Quercus rubra, Abies balsamea, Picea glauca, Sambucus canadensis, Cornus rugosa, Acer spicatum, Rosa sp., Viburnum opulus var. americanum, Viburnum dentatum, Alnus sp., Cornus canadensis, Corylus sp., Prunus virginiana, Ribes sp., Prunus pensylvanica, Rhamnus alnifolia, Equisetum sp., Carex sp., Rubus sp., Impatiens capensis, Bromus sp., and Thalictrum dasycarpum. | Wild material | D.B.H. ranged between 3 and 6 inches. | 1914713 | Ames 32096 |
| 167 | WLP 1079 | NA 81742 | Cornus florida L. | Missouri, United States | NA | | | 2013 | COLLECTED | 09/26/2013 | Springfield Township: NW 1/4 of Section 20. | 38.41792000, -93.60433000 | | Growing in and around sandstone ravines. | Wild material | Voucher specimen being processed at time of accessioning; will be forwarded to USNA once prepared. | 1922751 | WLP 1079 |
| 168 | NA 81520 | NA 81520 | Aesculus flava Sol. | North Carolina, United States | NA | | | 2013 | COLLECTED | 09/23/2012 | Bearpen Knob at Craggy Gardens in the picnic area on the north side of the Blue Ridge Parkway. | 35.69954000, -82.39258000 | 1591 | Growing in open woodlands and mown hillside areas from part shade to full sun. | | | 1950672 | NA 81520 |
| 169 | Ames 31994 | APS/GD/2013/020/105 | Gymnocladus dioicus (L.) K. Koch | Kentucky, United States | NC7 |  | | 2013 | COLLECTED | 03/05/2013 | Fleming Wildlife Management Area, Fleming County. | 38.42060700, -83.61839800 | 368 | Upland site. Top of ridge, on both southeast and northwest-facing slopes. | Wild material | | 1908272 | Ames 31994 |
| 170 | Ames 31996 | APS/GD/2013/022/107 | Gymnocladus dioicus (L.) K. Koch | Kentucky, United States | NC7 |  | | 2013 | COLLECTED | 03/06/2013 | Along Bluegrass Parkway (median), just west of Lexington, Nelson County. | 37.87488800, -85.27995500 | 228 | Dry, shallow soils. | Wild material | | 1908274 | Ames 31996 |
| 171 | W6 45893 | CBG-1885 | Amorpha fruticosa L. | Colorado, United States | W6 |  | | 2013 | | | | | | | Wild material | | 1908761 | W6 45893 |
| 172 | Ames 31982 | APS/GD/2013/004/089 | Gymnocladus dioicus (L.) K. Koch | Kansas, United States | NC7 |  | | 2013 | COLLECTED | 02/18/2013 | Walnut Creek watershed, southwest of Marysville, Sections 5, 8, and 17, T3S R6E, Marshall County. | 39.79300943, -96.78506600 | 382 | Dry floodplain. | Wild material | | 1907535 | Ames 31982 |
| 173 | Ames 31676 | GA12010001 | Fraxinus pennsylvanica Marshall | Minnesota, United States | NC7 |  | | 2012 | COLLECTED | NEAR 09/24/2012 | Near Mashaug Creek just north of Twin Valley, Norman County. | 47.28851660, -96.26865000 | 327 | Upland forest, dominated by Populus deltoides. | Wild material | | 1906587 | Ames 31676 |
| 174 | Ames 31677 | GA12001001 | Fraxinus pennsylvanica Marshall | Minnesota, United States | NC7 |  | | 2012 | COLLECTED | 09/24/2012 | Southwest Becker County near Lake Cormorant and Lake Maud.. | 46.73903330, -95.97883330 | 415 | Edge of slough and forest. | Wild material | | 1906588 | Ames 31677 |
| 175 | Ames 31679 | GA12011001 | Fraxinus pennsylvanica Marshall | North Dakota, United States | NC7 |  | | 2012 | COLLECTED | NEAR 09/27/2012 | Sheyenne National Grassland along the Sheyenne River just east of Lisbon near Richland and Ransom County line. | 46.53246660, -97.26656660 | 302 | Riverbank and transition area of tallgrass prairie and riparian forest. Sandy-silt soil with good drainage and ph of ~7 | Wild material | Population located close to windbreak planted with Fraxinus. | 1906590 | Ames 31679 |
| 176 | Ames 31532 | JDC/FQ/2012/042/435 | Fraxinus quadrangulata Michx. | Illinois, United States | NC7 |  | | 2012 | COLLECTED | 07/26/2012 | Trout Park Nature Preserve, Section 1, T41N, R83, Elgin Quad, near Elgin, Kane County. | 42.06258500, -88.27131500 | 240 | Variable habitats: dry, rocky slopes and also near small creek in gravelly soils. | Wild material | | 1903759 | Ames 31532 |
| 177 | Ames 31256 | APS/GD/2008/005/005 | Gymnocladus dioicus (L.) K. Koch | Iowa, United States | NC7 |  | | 2012 | COLLECTED | 01/10/2012 | Ledges State Park, SW 1/4 of SW 1/4 of Section 21, T83N, R26W, Madrid NW Quad, Boone County | 41.98110000, -93.89010000 | 328 | Upland woods. 30% slope with a western aspect. | Wild material | Largest specimen noted was 22" d.b.h. | 1897494 | Ames 31256 |
| 178 | Ames 31254 | JDZ/11/007/001 | Fraxinus pennsylvanica Marshall | North Dakota, United States | NC7 |  | | 2011 | COLLECTED | 10/26/2011 | North side of Devil's Lake, Gilbert C. Grafton State Military Reservation, Sections 20, 28, and 29, T153N, R64W, Camp Grafton Quad, Ramsey County. | 48.05360000, -98.90790000 | 450 | | Wild material | D.B.H. between 4 and 14 inches. | 1897492 | Ames 31254 |
| 179 | Ames 31255 | JDZ/11/008/001 | Fraxinus pennsylvanica Marshall | North Dakota, United States | NC7 |  | | 2011 | COLLECTED | 10/26/2011 | South side of Devil's Lake, Sully's Hill National Game Preserve, Section 15, T152N, R65W, Fort Totten Quad, Benson County. | 47.98560000, -98.96810000 | 475 | 10 degrees of slope with southern and southwestern aspects. | Wild material | D.B.H. between 4 and 14 inches. | 1897493 | Ames 31255 |
| 180 | Ames 31217 | GA15004001 | Fraxinus pennsylvanica Marshall | North Dakota, United States | NC7 |  | | 2011 | COLLECTED | 09/24/2011 | Along Forest Service Road 842, SW 1/4 of Section 2, T147N, R99W, Long X Divide Quad, Badlands, Little Missouri National Grasslands, McKenzie County. | 47.57730000, -103.26760000 | 674 | Clay substrate. | Wild material | Requests will be filled using inventory sample 11ncao02 (JDZ/2011/004/002) unless otherwise noted. | 1896696 | Ames 31217 |
| 181 | Ames 31218 | GA15005001 | Fraxinus pennsylvanica Marshall | North Dakota, United States | NC7 |  | | 2011 | COLLECTED | 09/24/2011 | Along East River and Tracy Mountain Roads, Burning Coal Vein Campground, T139N, R102W, Chimney Butte Quad, Badlands, Little Missouri National Grasslands, Billings and Slope County. Area following along Little Missouri River and including small tributaries from approximately 4.5 miles south of Medora, ND to approximately 2.5 miles south of Billings/Slope County line. Material sampled along an 18 mile stretch. | 46.81270000, -103.50900000 | 780 | Clay substrate. | Wild material | Requests will be filled using inventory sample 11ncao02 (JDZ/2011/005/002) unless otherwise noted. | 1896697 | Ames 31218 |
| 182 | Ames 31085 | 699 | Fraxinus nigra Marshall | New York, United States | NC7 |  | | 2011 | COLLECTED | 09/13/2011 | Swamp Road, Cattaraugus County. | 42.18600000, -78.98600000 | 393 | Mucky swamp. | Wild material | | 1891471 | Ames 31085 |
| 183 | WLP 1054 | 362 | Cornus florida L. | New York, United States | NA |  | | 2011 | COLLECTED | 09/11/2011 | Cameron-North Jasper Road, Steuben County. | 42.20100000, -77.43300000 | 384 | Mixed, upland, hardwood forest. Associated with Carpinus caroliniana, Pinus strobus, Populus tremuloides, Prunus serotina, Rhus typhina, Quercus alba, Quercus velutina, Tilia americana, and Ulmus. | Wild material | | 1891448 | WLP 1054 |
| 184 | Ames 31028 | MPW/MSD 703 | Cornus alternifolia L. f. | Pennsylvania, United States | NC7 |  | | 2011 | COLLECTED | 07/27/2011 | Along Martin Road, Warren County. | 41.98090000, -79.13630000 | 385 | Rich woods. | Wild material | | 1886743 | Ames 31028 |
| 185 | Ames 30491 | APS/GD/2010/013/048 | Gymnocladus dioicus (L.) K. Koch | Illinois, United States | NC7 |  | | 2010 | COLLECTED | 02/23/2010 | Near Deans Hills State Nature Preserve, approximately 7 miles east of Ramsey, T8N R2E Sec. 10 and NE 1/4 of Sec. 16, Fayette County. | 39.13970000, -88.97490000 | 172 | Gentle rolling hills of deciduous woods. | Wild material | #157 measured 9.5" and 50', #158 measured 11.5" d.b.h. and 50', #159 measured 16" and 60', #160 measured 15" and 80', and #161 measured 16.5" and 90'. | 1831350 | Ames 30491 |
| 186 | Ames 30393 | JDC/RT/2009/115/265 | Rhus typhina L. | Ohio, United States | NC7 |  | | 2009 | COLLECTED | 10/19/2009 | Along West Oak Hickory Trail, 0.5 mile southeast of Driver and Smoky Road intersection, Edison Woods, Berlin Heights Quad, Erie County | 41.35138889, -82.47722222 | 205 | | Wild material | | 1823945 | Ames 30393 |
| 187 | Ames 30133 | JDC/CD/2009/063/213 | Cornus drummondii C. A. Mey. | Illinois, United States | NC7 |  | | 2009 | COLLECTED | 09/25/2009 | Four Corners Road, north from Illinois Highway 84, NW 1/4 of SW 1/4 of Section 36, T26N, R2E, Blackhawk (IL-IA) Quad, Jo Daviess County. | 42.20027778, -90.22944444 | 194 | Roadside in fence row. | Wild material | | 1819714 | Ames 30133 |
| 188 | Ames 30153 | JDC/FP/2009/062/212 | Fraxinus pennsylvanica Marshall | Illinois, United States | NC7 |  | | 2009 | COLLECTED | 09/25/2009 | Four Corners Road, north from Illinois Highway 84, NW 1/4 of SW 1/4 of Section 36, T26N, R2E, Blackhawk (IL-IA) Quad, Jo Daviess County. | 42.20027778, -90.22944444 | 194 | Roadside in fence row. | Wild material | | 1819734 | Ames 30153 |
| 189 | Ames 30065 | JDC/FQ/2009/018/168 | Fraxinus quadrangulata Michx. | Iowa, United States | NC7 |  | | 2009 | COLLECTED | 08/08/2009 | Private Property of David and Nan Horst, SE 1/4 of NE 1/4 of Section 30, T84N, R7E, Savanna (IA-IL) Quad, Sabula, Jackson County. | 42.05777778, -90.18305556 | 213 | Dense canopy. Rich organic soil in limestone scree. Steep east facing slope. | Wild material | | 1812368 | Ames 30065 |
| 190 | Ames 29981 | APS/GD/2009/019/028 | Gymnocladus dioicus (L.) K. Koch | Iowa, United States | NC7 |  | | 2009 | COLLECTED | 04/04/2009 | Near the confluence of the West Fork Cedar River and Shell Rock River, approximatley 2 miles east of Finchford, T90N R14W SE 1/4 SE 1/4 SE 1/4 and also SE 1/4 SW 1/4 Sec. 4 Shell Rock Quad., Black Hawk County. | 42.62888889, -92.49666667 | 272 | Gentle, east-facing slopes and also floodplain. | Wild material | Trees ranging from 13.5 to 18 inches DBH and 50 to 70 feet in height. | 1799101 | Ames 29981 |
| 191 | Ames 29525 | JDC-0712008 | Amelanchier arborea (F. Michx.) Fernald | Iowa, United States | NC7 |  | | 2008 | COLLECTED | 07/13/2008 | Pine Lake State Park along east shoreline of Upper Lake, T87N R19W NE1/4 of SE 1/4 Sec. 4 | 42.37472222, -93.06277778 | 316 | Mature woods. | Wild material | Ovary summits glabrous; newly expanding leaves densely pubescent; pubescent sepals; and also pubescent peduncles. Petals white with a slight tinge of pink. | 1782748 | Ames 29525 |