| 0 | W6 63252 | ES040-7 | Helenium autumnale L. | | W6 | | | 2025 | | | | | | | Wild material | Seeds of Success Program: Chicago Botanic Gardens 2023 collection. | 2197063 | W6 63252 |
| 1 | W6 62533 | FWS0300-143 | Helenium autumnale L. | Michigan, United States | W6 |  | | 2025 | | | | | | | Wild material | The vegetative part of the population is likely dormant, though it is not possible to discern dormant individuals. Consequently, the above population size may be an underestimate. | 2192231 | W6 62533 |
| 2 | OPGC 8498 | NCBG-398 | Helenium autumnale L. | Virginia, United States | OPGC | | | 2021 | | | | | | | Wild material | | 2132882 | OPGC 8498 |
| 3 | OPGC 7775 | CBG-7498 | Helenium autumnale L. | Wisconsin, United States | OPGC |  | | 2017 | | | | | | | Wild material | | 1954812 | OPGC 7775 |
| 4 | Ames 32494 | CBG-1973 | Helenium autumnale L. | Missouri, United States | NC7 |  | | 2013 | COLLECTED | 11/09/2011 | | | 145 | Ditch, along railroad. Associated with Amorpha fruticosa, Carex annectens, C. frankii, C. lupulina, Cicuta maculata var. maculata, and Iris virginica. | Wild material | | 1908870 | Ames 32494 |
| 5 | Ames 32493 | HEAU-SOS-UT080-1008-10 | Helenium autumnale L. | Utah, United States | NC7 |  | | 2011 | COLLECTED | PRE 08/28/2011 | | | | | Wild material | | 1887320 | Ames 32493 |
| 6 | Ames 28232 | Darby Plains 6 | Helenium autumnale L. | Ohio, United States | NC7 | | | 2004 | COLLECTED | 11/01/2004 | Battelle Darby Creek Metropolitan Park, Franklin County. | | | | Wild material | | 1690797 | Ames 28232 |
| 7 | Ames 28230 | CP12 | Helenium autumnale L. | Ohio, United States | NC7 | | | 2004 | COLLECTED | 10/07/2004 | Chaparral Prairie State Nature Preserve, 3 miles northwest of West Union, Adams County. | 38.83583333, -83.57361111 | | Cedar barrens prairie; along pond edge. Site size 10 square meters; 67 acre total area. Associated with Baptisia australis, Coreopsis tripteris, Eryngium yuccafolium, Liatris spicata, Physostegia virginiana, Pycnanthemum tenuifolium, Ratibida pinnata, and Rudbeckia hirta. | Wild material | 2-3 feet in height. | 1690609 | Ames 28230 |
| 8 | PI 674694 | 9106227 | Panicum virgatum L. | Pennsylvania, United States | S9 | | | 2009 | COLLECTED | 10/07/2008 | Head Southwest on Route 11 Hunlock, southwest of bridge to correctional facility to boat launch from west side of Susquehanna River, Luzerne County. Plants occur to the southwest of launch. | 41.17694444, -76.11222222 | | Rocky shore with tall herbaceous vegetation dominant. Rocky gravelly soil. Associated vegetation: Spatina pectinata, Andropogon gerardi, Helenium autumnale, Lythrum salicaria. | Wild material | | 1798158 | PI 674694 |
| 9 | PI 674698 | 9106232 | Panicum virgatum L. | Pennsylvania, United States | S9 | | | 2009 | COLLECTED | 10/10/2008 | Along Clarion River near bridge which crosses Gravel Lick; some were found south along the east side of river, Clarion County. | 41.30694444, -79.24388889 | | Narrow graminoid dominated strip on riverbank and edge of forest. Sandy soil over cobbles, full exposure. Growing in association are Phalaris arundinacea, Helenium autumnale, Sorghastrum nutans, Spartina pectinata, Andropogon gerardi. | Wild material | | 1798163 | PI 674698 |
| 10 | W6 62531 | FWS0300-137 | Eutrochium maculatum (L.) E. E. Lamont | Michigan, United States | W6 |  | | 2025 | | | | | | | Wild material | The above acreage and population size are for the dense patch near the gate, including the portion of the patch not on sanctuary property. | 2192229 | W6 62531 |
| 11 | W6 62536 | FWS0300-150 | Solidago ohioensis Riddell | Michigan, United States | W6 |  | | 2025 | | | | | | | Wild material | Poison sumac present | 2192234 | W6 62536 |
| 12 | W6 62540 | FWS0300-161 | Solidago riddellii Frank | Michigan, United States | W6 |  | | 2025 | | | | | | | Wild material | The vegetative part of the population is likely dormant, though it is not possible to discern dormant individuals. Consequently, the above population size may be an underestimate. | 2192238 | W6 62540 |
| 13 | W6 62545 | FWS0300-80 | Schoenoplectus acutus (Muhl. ex Bigelow) Á. Löve & D. Löve | Michigan, United States | W6 |  | | 2025 | | | | | | | Wild material | Poison sumac present | 2192243 | W6 62545 |
| 14 | W6 62552 | FWS0502-152 | Mimulus ringens L. | Pennsylvania, United States | W6 |  | | 2025 | | | | | | | Wild material | Localized in marshy depression around stream | 2192250 | W6 62552 |
| 15 | OPGC 8848 | CBG- 10860 | Solidago riddellii Frank | Illinois, United States | OPGC | | | 2023 | | | | | | | Wild material | | 2142306 | OPGC 8848 |
| 16 | OPGC 8849 | CBG- 10861 | Chelone glabra L. | Illinois, United States | OPGC | | | 2023 | | | | | | | Wild material | | 2142307 | OPGC 8849 |
| 17 | NA 89047 | RJL2022PA-015 | Cephalanthus occidentalis L. | Pennsylvania, United States | NA | | | 2022 | COLLECTED | 10/09/2022 | Plants growing in the floodplain of Octoraro Creek near 698 Lees Bridge Road, West Nottingham Township, Pennsylvania on the south side of the road. Plants are locally common and spread out in the floodplain area along the Octoraro Creek. | 39.73540700, -76.09226500 | 60 | Plants of this species are growing in full sun to part shade of a moist to seasonally mucky and wide flood plain area adjacent to Octoraro Creek. The area is dominated by deciduous herbaceous plants, scrambling vines, shrubs and occasional small trees. Much of this wet “meadow” is dominated by aggressive stands of grasses and members of the sedge family. 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. Interestingly, this area is very close to and may interface with the adjacent formation of Ultramafic Rocks that includes serpentine, steatite, and other products of alteration of peridotites and pyroxenites. 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 Hatboro Silt Loam which consists of soils formed in alluvium derived from metamorphic and crystalline rock. They are on flood plains. Slopes range from 0 to 3 percent. Hatboro Silt Loam soils are poorly drained and have a high to very high surface runoff index. These soils are subject to periodic stream overflow, which usually occurs during the winter and spring months. The A and B horizons are moderately acidic to neutral, generally to a depth of 1-2 meters; the C horizon below ranges from a depth of 2-3 meters with uniformly acidic soils. Source: NRCS Web Soil Survey (https://websoilsurvey.sc.egov.usda.gov/App/WebSoilSurvey.aspx) | Wild material | | 2139612 | NA 89047 |
| 18 | NA 89046 | RJL2022PA-014 | Alnus serrulata (Aiton) Willd. | Pennsylvania, United States | NA | | | 2022 | COLLECTED | 10/09/2022 | Plants growing in the floodplain of Octoraro Creek near 698 Lees Bridge Road, West Nottingham Township, Pennsylvania on the south side of the road. Plants are locally common and spread out in the floodplain area along the Octoraro Creek. | 39.73579900, -76.09238300 | 60 | Plants of this species are growing in full sun of a moist to seasonally mucky and wide flood plain area adjacent to Octoraro Creek. The area is dominated by deciduous herbaceous plants, scrambling vines, shrubs and occasional small trees. Much of this wet “meadow” is dominated by aggressive stands of grasses and members of the sedge family. 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. Interestingly, this area is very close to and may interface with the adjacent formation of Ultramafic Rocks that includes serpentine, steatite, and other products of alteration of peridotites and pyroxenites. 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 Hatboro Silt Loam which consists of soils formed in alluvium derived from metamorphic and crystalline rock. They are on flood plains. Slopes range from 0 to 3 percent. Hatboro Silt Loam soils are poorly drained and have a high to very high surface runoff index. These soils are subject to periodic stream overflow, which usually occurs during the winter and spring months. The A and B horizons are moderately acidic to neutral, generally to a depth of 1-2 meters; the C horizon below ranges from a depth of 2-3 meters with uniformly acidic soils. Source: NRCS Web Soil Survey (https://websoilsurvey.sc.egov.usda.gov/App/WebSoilSurvey.aspx) | Wild material | | 2139611 | NA 89046 |
| 19 | 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 |
| 20 | 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 |
| 21 | OPGC 7561 | Union Hills WPA | Verbena hastata L. | Iowa, United States | OPGC | | | 2020 | COLLECTED | 10/16/2020 | Union Hills Waterfowl Production Area located approximately 6.24 miles northwest of Thornton, Cerro Gordo County | 43.02590000, -93.42358000 | 380 | Remnant pothole prairie. | Wild material | Height of plants sampled in nature ranged from 1.5 to 4.0 feet. | 2107905 | OPGC 7561 |
| 22 | OPGC 7560 | Hart Fen | Verbena hastata L. | Iowa, United States | OPGC | | | 2020 | COLLECTED | 10/09/2020 | Hart Fen located approximately 1.0 mile southwest of Mt. Auburn, T86N R11W NW 1/4 SW 1/4 Sec. 23, Benton County | 42.24413300, -92.10292600 | 354 | Fen remnant, retired wet pasture/sedge meadow | Wild material | Plants in nature measuring approximately 10-15 dm in height. Leaves narrowly lanceolate with serrate margins, square stems, blue-purple flowers, and infructescence of numerous thin spikes. | 2107892 | OPGC 7560 |
| 23 | W6 54704 | NCBG-362 | Alnus serrulata (Aiton) Willd. | Virginia, United States | W6 |  | | 2018 | | | | | | | Wild material | Alnus serrulata | 1965930 | W6 54704 |
| 24 | OPGC 7773 | CBG-7497 | Eutrochium maculatum (L.) E. E. Lamont | Wisconsin, United States | OPGC |  | | 2017 | | | | | | | Wild material | | 1954809 | OPGC 7773 |
| 25 | W6 49641 | CBG-2665 | Cinna arundinacea L. | Illinois, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1926106 | W6 49641 |
| 26 | Ames 32771 | JDC/SA/2015/057/714 | Spiraea alba Du Roi | Iowa, United States | NC7 |  | | 2014 | COLLECTED | 08/20/2014 | Wildin Heritage Prairie located 5.0 southwest of Algona, T95N R29W SE 1/4 of Sec. 29, Estherville Quad. | 43.01130000, -94.29150000 | 352 | Wet, mesic prairie remnant (80 acres) with potholes. Historically grazed. Canisteo (0-2 percent slopes) depth to water table: 0-12 inches, 0-10 inches: clay loam, poorly drained | Wild material | Noted four, separate, likely clonal patches. One patch consisting of approximatley 5,000+ stems. One patch seemed to be relatively sterile. | 1921692 | Ames 32771 |