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ACCESSIONPLANT NAMETAXONOMYORIGINGENEBANKIMAGEAVAILABILITYRECEIVEDSOURCE TYPESOURCE DATECOLLECTION SITECOORDINATESELEVATIONHABITATIMPROVEMENT LEVELNARRATIVE
0PI 673312GIG-IRWHelianthus giganteus L. Ohio, United StatesNC72014COLLECTED09/27/2012Along boardwalk, south of Bancroft Road, Irwin Prairie State Nature Preserve, west of Toledo, Lucas County.41.65711000, -83.78202700951Dark, rich soil.Wild material1916999PI 673312
1PI 664710GIG-2606Helianthus giganteus L. North Carolina, United StatesNC72008COLLECTED10/18/2008Junction of Locust Creek Road and Highway 80, north side of Hamrick, northwest of the Blue Ridge Parkway, south of Micaville, Yancey County.35.81166667, -82.197222202715Wild material1789580PI 664710
2PI 664647LC 8Helianthus giganteus L. Ohio, United StatesNC7ACHENES2004COLLECTED10/19/2004Louis Campbell State Nature Preserve, Lucas County. Coordinates are generic. All 37 accessions received in 2006 from the preserve have the same coordinates.41.59083333, -83.76194444Wild material1690647PI 664647
3PI 649985Stucker Meadow 10Helianthus giganteus L. Ohio, United StatesNC72004COLLECTEDKillbuck Marsh State Wildlife Area, Wayne County.Wild material1690736PI 649985
4PI 673145Index Seminum 14Helianthus giganteus L. Ontario, CanadaNC71996COLLECTED1995Essex County, Sandwich West Township.42.25000000, -83.08333333180Moist prairie.Wild material1522281PI 673145
5PI 664623Index Seminum 19Helianthus giganteus L. Pennsylvania, United StatesNC71993COLLECTEDSerpentine Barrens, Piedmont Province, Chester County.39.73333333, -76.03333333130Along trails with full to part sun.Growing with Quercus sp., Sassafras albidum, Acer rubrum, Smilas rotundifolia, and many herbaceous plants.Wild material1086003PI 664623
6PI 649984Index Seminum 19Helianthus giganteus L. Ontario, CanadaNC71993COLLECTEDEssex Co., Colchester Tp.42.03333333, -82.88333333191Prairie remnant along railroad bank.Wild material1085949PI 649984
7PI 547175GIG-2013Helianthus giganteus L. Wisconsin, United StatesNC71989COLLECTED09/13/19899.6km southwest of Minong, Hwy. 77E and County Road K (North), Washburn County.46.03333333, -91.91666667Population scattered over 120 m, along roadside ditch, on edge of birch woods, near low swampy area.Wild materialSeed collected from 15 plants. Plants much shorter than typical H. giganteus, but were in sandy soil. Plants just flowering, flowering in leaf axils with purple stems. Seed set may be early. No disease present. Small scattered population. Specimen collected. Collection #2013.1442111PI 547175
8PI 547176GIG-2014Helianthus giganteus L. Wisconsin, United StatesNC71989COLLECTED09/13/19890.6km north of Seeley, Hwy. 63N, Sawyer County.46.13333333, -91.35000000Roadside ditch, clay loam soil, moist, near mixed wooded area.Wild materialSeeds collected from 3 plants, a small population. Plants tall, more typical H. giganteus. Plants have purple stems, branched above, flowering or just flowering. No diseases present or apparent insect damage. Population mixed with H. maximiliani. No seed collected from H. maximiliani because they were just flowering. Collection #20141442112PI 547176
9PI 547177GIG-2015Helianthus giganteus L. Wisconsin, United StatesNC71989COLLECTED09/01/19894.8km west of Odanah, Hwy. 2E, Ashland County.46.61666667, -90.76666667Roadside ditch along edge of mixed woods, sandy-loam soil, somewhat swampy.Wild materialSeeds collected from 40 plants, population probably had 100 plants. Plants typical of H. giganteus About 1 1/2 meters tall, branched above, just past flowering Anthocynan in some leaves, and most stems. No disease present or insect damage. Plants had typical rhizomes, enlarged with smaller tubers. Rhizomes collected for nursery, specimens collected. Collection #2015.1442113PI 547177
10PI 547178GIG-2016Helianthus giganteus L. Wisconsin, United StatesNC7ACHENES1989COLLECTED09/14/198922.4km north of Keshena, Hwy. 55N, Menominee County.45.25000000, -88.60000000Population scattered over 90m area, near edge of pine woods, along isolated, restricted roadside, in sandy soil.Wild materialSeeds collected from 35 plants. Plants typical for H. giganteus, about 2 m tall. Lighter yellow ray petals, some plants had all purple (anthocynan) color leaves, most stems were purple, and bracts on heads low cealate cilitate and spreading. Typical enlarged rhizomes with smaller tubers. Specimen collected. Collection # 2016.1442114PI 547178
11PI 547179GIG-2017Helianthus giganteus L. Wisconsin, United StatesNC71989COLLECTED09/14/19895.1 km north of Auroraville, Hwy. 49N, Waushara County.44.06666667, -88.98333333Roadside ditch, low swampy type area, loam soils, edge of pasture.Wild materialSeeds collected from ca. 100 plants, large scattered pop'n. Plants typical ht., ca. 2 m. Just past flowering, seed set looks good. Leaves somewhat toothed, purple stems. Rhizome with expanded tubers. Some insect damage to heads. Stem collected for insect emergence. Specimen collected. Collection #20171442115PI 547179
12PI 547180GIG-2018Helianthus giganteus L. Wisconsin, United StatesNC71989COLLECTED09/14/19893.5km southwest of Pickett, Fond de Lac County.43.83333333, -88.93333333Population extending for 450m in roadside ditch, along edge of cultivated field. Moist bank, loam soil.Wild materialSeeds collected from over 100 plants, very large dense population. Plants typical, about 2 m. Just flowering, leaves larger somewhat toothed, some leaves and stems purple. Typical enlarged Rhizome. Plants had pretty severe attack of rust. One plant with mum type heads was pressed. Some H. strumosus mixed in part of population, no evidence of crossing. Collection 2018.1442116PI 547180
13PI 547181GIG-2020Helianthus giganteus L. Wisconsin, United StatesNC71989COLLECTED09/15/1989Just south of intersection of Hwy. 26E and Hwy. 41S. 4.8km south of Oshkosh, Winnebago County43.95000000, -88.56666667Very large population in roadside ditch, scattered over 160m, in loam soil.Wild materialSeeds collected from ca. 150 plants. Plants typical, some over 2 m tall. Just past flowering, good seed set. Plants had expanded rhizomes, typical branching, some purple stems. Specimens collected. Collection #2020.1442117PI 547181
14PI 547182GIG-2021Helianthus giganteus L. Wisconsin, United StatesNC71989COLLECTED09/15/1989On Hwy. 26S, 6.6km south of Rosendale, Fond du Lac County43.73333333, -88.81666667In roadside ditch, on the edge of hay pasture. In moist swampy clay soil.Wild materialSeeds collected from 75 plants, large population, scattered plants. Collection #2021. Plants typical of species. Probably good seed set, plants just past flowering. Stem damage, insect galls on plants (wasp?) eggs inside, also evidence of stem borer damage. Many diseases present, very bad rust, some plants dried up probably due to rust Powdery mildew present, also Alternaria leaf spot. Rust spores collected. Specimen collected.1442118PI 547182
15PI 547183GIG-2023Helianthus giganteus L. Wisconsin, United StatesNC71989COLLECTED09/15/198910.4km west of Fox Lake, Columbia County43.53333333, -89.03333333Roadside ditch, on edge of waste area.Wild materialSeeds collected from 50 plants, small scattered population Plants generally typical, some plants looked like they had H. grosseserratus characteristics mixed in. Probably good seed set. Some leaves had some rust spots, not severe. Insect damage to heads, some stems had insect galls(wasp) Plant specimen collected. Collection #2023.1442119PI 547183
16PI 547184GIG-2029Helianthus giganteus L. Illinois, United StatesNC71989COLLECTED09/16/1989On Hwy. 251S, 7.7km south of New Milford, Ogle County.42.16666667, -89.10000000Population scattered over 100 m in roadside ditch, on edge of small flowing stream in clay soil.Wild materialSeeds collected from 60 plants, Typical H. giganteus, had some very large plants, >2 m. and larger stem diameter. Just past flowering, good seed set. Insect gall on some stems. No diseases present. Specimen collected. Collection #2029.1442120PI 547184
17PI 468719GIG-1617Helianthus giganteus L. North Carolina, United StatesNC7ACHENES1986COLLECTED10/21/19801.6 km south of Oxford.36.30000000, -78.58333333Wild material1363655PI 468719
18PI 5032201889Helianthus giganteus L. Virginia, United StatesNC7FIELD1985COLLECTED10/19/1985Along Highway 1, 2.7 km southeast of McKenney, Dinwiddie County.36.98333333, -77.71666667Wild materialCollected by G. Seiler, W. Roath, and D. Skoric. Plants growing in cleared roadside near open pine woods in rocky sand. Population large. Collection from 30 plants. Typical cluster type roots.1398156PI 503220
19PI 5032211890Helianthus giganteus L. Virginia, United StatesNC71985COLLECTED10/19/1985Hwy 608, N of Sturgen Creek Bridge, 5.8km NE of Alberta, Brunswick Co, VA.36.00000000, -77.00000000Wild materialCollected by G. Seiler, W. Roath, and D. Skoric. Plants growing in edge of open woods on roadside in sandy clay. Population large. Collection from 50 plants. Typical cluster type roots.1398157PI 503221
20PI 5032221896Helianthus giganteus L. Virginia, United StatesNC71985COLLECTED10/19/1985Hwy 40S, E of Turkey Egg Creek, 0.5km ESE of Darvills, VA36.00000000, -77.00000000Wild materialCollected by G. Seiler, W. Roath, and D. Skoric. Plants growing on north side of highway. Collection from 20-30 plants. Typical cluster type roots. Seed set good. Powdery mildew present.1398158PI 503222
21PI 5032231897Helianthus giganteus L. Virginia, United StatesNC71985COLLECTED10/19/1985Hwy 40S, 6.1km E of McKenney, Dinwiddie Co., VA36.00000000, -77.00000000Wild materialCollected by G. Seiler, W. Roath, and D. Skoric. Plants growing along edge of slashed pine woods in rocks, sand and along open roadside in recently disturbed area. Collection from 30 plants. Plants typical. Stems red. Seed set good.1398159PI 503223
22PI 503224GIG-1900Helianthus giganteus L. Virginia, United StatesNC71985COLLECTED10/19/1985Hwy 40E, 0.3km E of West Hope, Sussex Co., VA.36.00000000, -77.00000000Wild materialCollected by G. Seiler, W. Roath, and D. Skoric. Plants growing in moist roadside ditch near woods. Collection from 20 plants. Plants not typical, leaves more rounded, thicker, more pubescent. Seed set good.1398160PI 503224
23PI 468720GIG-1682Helianthus giganteus L. North Carolina, United StatesNC71981COLLECTED09/10/1980Highway 158, just east of Oxford.36.30000000, -78.58333333Wild materialCollected by J. Gershenzon.1363656PI 468720
24Ames 32741GIG-SPAHelianthus giganteus L. North Carolina, United StatesNC72014COLLECTED09/24/2012West side of Highway 93, approximately 100 feet northwest of bridge across Elk Creek, northwest of Twin Oaks, Alleghany County.36.54913900, -81.21655600Roadside at gravel turnoff.Wild material1919938Ames 32741
25Ames 28238IR 42Helianthus giganteus L. Ohio, United StatesNC72004COLLECTED10/19/2004Irwin Prairie State Nature Preserve, Lucas County.41.65722222, -83.78194444Wild material1690677Ames 28238
26PI 688653SFB-GIGHelianthus annuus L. North Dakota, United StatesNC72018DEVELOPEDPRE 04/20/2018Breeding materialSFB-GIG is an iterspecific bulk population comprised of 30 random backcross families; 82% single headed, plant height 114±15cm, 77± 3.2 days to flower, 112±4.2 days to maturity, head diameter 19±5cm, 1000-seedweight 62±15 grams, and seed black with gray stripes1966534PI 688653
27PI 610782GIG-1616-1Helianthus annuus L. North Dakota, United StatesNC7ACHENES1999DEVELOPEDBreeding materialPlants mostly branched, plant height 151 cm. Flowering (50%) 75 days after planting, self-compatibility (seed set under bags) 80%, viable pollen staining 90%. 100 seed weight 2.7g, test weight 386 kg/m3, and oil content 314 g/kg. Interspecific hybrid. See pedigree for species.1580240PI 610782
28PI 610783GIG-1616-2Helianthus annuus L. North Dakota, United StatesNC7FIELD1999DEVELOPEDBreeding materialPlants non-branched, plant height 114 cm. Flowering (50%) 68 days after planting, self-compatibility (seed set under bags) 78%, viable pollen staining 97%. 100 seed weight 5.7g, test weight 322 kg/m3, and oil content 378 g/kg. Interspecific hybrid. See pedigree for species.1580241PI 610783
29PI 547188GRO-2027Helianthus grosseserratus M. Martens Wisconsin, United StatesNC71989COLLECTED09/15/1989Hwy. 69N, 1.6km west and 1.9km north of Clarno, Green County.42.51666667, -89.68333333On steep roadside ditch at top of bank, on drier rocky soils. Population scattered on both sides of road, separated by 100m.Wild materialSeed collected from 100 plants. Plants were variable, especially leaves, lower leaves very serrate, stem pithy, whitish bloom on stems, compact leaves. Some H. giganteus characteristics - leaves, stems branching. Peak flower time. Good seed set. Leaves had rust. Specimen collected. Collection #2027.1442124PI 547188
30PI 547191GRO-2035Helianthus grosseserratus M. Martens Illinois, United StatesNC7ACHENES1989COLLECTED09/16/1989Hwy. 51S, 21km south of Rutland, Woodfork County.40.80000000, -89.03333333Along edge of flowing stream, along old railroad right-of-way. Population scattered along 250m of creek.Wild materialSeed collected from 35 plants. Typical large serrate lower leaves, taller plants, purple stems. Several plants were dead prematurely, along edge of stream. Some plants had H. giganteus characteristics, but not the general appearance. Just peak flowering, seed set good. No rust present. Specimen collected. Collection #2035.1442127PI 547191
31PI 547194GRO-2040Helianthus grosseserratus M. Martens Indiana, United StatesNC71989COLLECTED09/16/1989Hwy. 39S, 9.6km south of North Judson, Pulaski County.41.26666667, -86.76666667Small scattered population, in roadside ditch, edge of swampy area, by small stream.Wild materialSeed collected from 50 plants. Plants were tall up to 2 meters, lower leaves not as serrate as normal but many lower leaves were dead. Plants did not have compact leaf arrangement, but did have secondary leaves in leaf axils. Also had purple stems. Good seed set. Some plants looked like H. giganteus type. Just past flowering. Specimen collected. Collection #20401442130PI 547194
32PI 552950CMG-2Helianthus annuus L. Manitoba, CanadaNC71985DEVELOPEDBreeding material1447922PI 552950
33W6 61215NM930-545Sporobolus giganteus Nash New Mexico, United StatesW6SEED2023Wild materialVery tall (~1.5m) bunchgrass with thick spike inflorescence, robust stems, and well-established roots.2142170W6 61215
34W6 56854NM030-129Sporobolus giganteus Nash New Mexico, United StatesW6SEED2019Wild material2094660W6 56854
35OPGC 6276NM080-26Dieteria asteroides Torr. New Mexico, United StatesOPGC2017Wild material1947295OPGC 6276
36W6 52165NM080-32Eriogonum annuum Nutt. New Mexico, United StatesW62017Wild material1947300W6 52165