Herbarium Specimen Details

Panicum flexile
Family Name Poaceae
Currently Accepted Name Panicum flexile (Gatt.) Scribn. - Determined By: Lelong, 25-Oct-1978
Determination History
Panicum flexile (Gatt.) Scribn. - Determined By: R. K. Godfrey,
Locality USA. Florida , Jackson Co. : 5 mi. NW of Marianna. 30° 46' 28" N 85° 13' 37" W
Habitat Open woods on limestone outcrops.
Reproductive State Fertile
Collector R. Kral 5941
with R.K. Godfrey
Collection Date 27 Sep 1957
Accession Number 589
Image 589.jpg
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Panicum flexile
Family Name Poaceae
Currently Accepted Name Panicum flexile (Gatt.) Scribn. - Determined By: Lelong, 25-Oct-1978
Determination History
Panicum Depauperatum Muhl. - Determined By: Beckner,
Locality USA. Alabama , Madison Co. :
Reproductive State Fertile
Collector F. I. X. Rugel
Collection Date
Accession Number 73684
Image 73684.jpg
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Panicum flexile
Family Name Poaceae
Currently Accepted Name Panicum flexile (Gatt.) Scribn. - Determined By: Lelong, 25 Oct 1978
Determination History
Panicum flexile (Gatt.) Scribn. - Determined By: F. D. Bowers, 02 Oct 1971
Locality USA. Tennessee , Knox Co. : At Mascot NE of Knoxville, off 11 E.
Habitat Cedar barren area.
Reproductive State Fertile
Collector A. J. Sharp
Collection Date 02 Oct 1971
Accession Number 98495
Image 98495.jpg
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Panicum flexile
Family Name Poaceae
Currently Accepted Name Panicum flexile (Gatt.) Scribn. - Determined By: Lelong, 25-Oct-1978
Determination History
Panicum flexile (Gatt.) Scribn. - Determined By: Swallen,
Locality USA. Arkansas , Newton Co. : About 0.5 mi. W of AR 7 over Buffalo River, about 14 mi. S of Harrison.
Habitat Dry bluff overlook; open oak-cedar woodland.
Reproductive State Fertile
Collector R. E. Perdue
Collection Date 14 Sep 1955
Accession Number 72711
Image 72711.jpg
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Panicum flexile
Family Name Poaceae
Currently Accepted Name Panicum flexile (Gatt.) Scribn. - Determined By: Lelong, 25-Oct-1978
Locality USA. Louisiana , Ouachita Par. : Near junction of Bayou Shore Drive and LA 139, Monroe.
Habitat Old field.
Reproductive State Fertile
Collector R. D. Thomas
with S. Thomas, B. Thomas.
Collection Date 30 Oct 1966
Accession Number 84325
Image 84325.jpg
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Panicum flexile
Family Name Poaceae
Currently Accepted Name Panicum flexile (Gatt.) Scribn. - Determined By: S. R. Hill, Dec 2000
Locality USA. Illinois , McHenry Co. : McHenry IL 7.5 minute quadrangle; E side of IL 31 (FAU 336), opposite Terra Cotta Real Industries headquarters buildings; withing Terra Cotta Real Estate development, edge of cleared construction entrance. T44N, R8E, Sec. 22 W½ of SE¼, NW¼, SE¼. 42° 16' 35" N 88° 17' 7" W
Description Common delicate annual grass at margins of wetland.
Habitat Calcareous seep emerging from base of glacial moraine slope; S facing; glacial gravel and black loamy clay; fen dominated by Chara, Typha angustifolia, Schoenoplectus spp., Eupatorium maculatum, Carex cpp., Solidago ohiensis, Juncus spp.
Reproductive State Fertile
Elevation 244 to m
Collector S. R. Hill
Collection Date 19 Sep 2000
Accession Number 239377
Image 239377.jpg
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Panicum flexile
Family Name Poaceae
Currently Accepted Name Panicum flexile (Gatt.) Scribn.
Locality USA. Illinois , Cook Co. : Grand Crossing, near Chicago. 41° 51' 0" N 87° 39' 0" W
Habitat Low moist prairie.
Reproductive State Fertile
Collector R. Bebb
Collection Date 22 Sep 1904
Accession Number 39385
Image 39385.jpg
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Panicum flexile
Family Name Poaceae
Currently Accepted Name Panicum flexile (Gatt.) Scribn.
Locality USA. Virginia , Alexandria Co. : Four Mile Run.
Description Plants solitary or in small tufts, erect.
Habitat In sandy open spot in woods, with Eragrostis capillaris.
Reproductive State Fertile
Collector A. Chase
Collection Date 13 Sep 1905
Accession Number 39384
Image 39384.jpg
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Panicum flexile
Family Name Poaceae
Currently Accepted Name Panicum flexile (Gatt.) Scribn. - Determined By: S. R. Hill, Dec 2000
Locality USA. Illinois , Will Co. : Wilmington; Des Plaines Conservation Area, Des Plaines Dolomite Prairie, N of River Road, W of I-55 S frontage road; N of Kankakee River, E of Des Plaines River; "Malvastrum hispidium Site 14". T33N, R9E, Sec. 9, NE¼, NW¼, SE¼. 41° 21' 17" N 88° 11' 47" W
Description Common annual grass.
Habitat Shallow loamy organic-rich soil 2-10 cm. deep over dolomite 'pavement' bedrock, exposed in places; high quality dry-meisc dolomite prairie, with Muhlenbergia cuspidata, Allium cernuum, Bouteloua curtipendula, Sporobolus vaginiflorus, Daucus carota, Panicum flexile, Solidago rigida, Malvastrum hispidum.
Reproductive State Fertile
Elevation 510 to 520 ft
Collector S. R. Hill
with D. Nelson, G. Formes
Collection Date 01 Sep 2000
Accession Number 272454
Image 272454.jpg
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Panicum flexile
Family Name Poaceae
Currently Accepted Name Panicum flexile (Gatt.) Scribn. - Determined By: S. R. Hill, Dec 2000
Locality USA. Illinois , Will Co. : Channanhon, ca. 1.3 mi. SE of Smith Bridge over Des Plaines River, 8.1-38 m E of E-most rail of railroad, E of large Exxon-Mobil Refinery storage tanks; Drummond Dolomite Prairie; N of Midewin National Tallgrass Prairie boundary; "Malvastrum hispidium Site 1". T34N, R9E, Sec. 23, SW¼, SW¼, NW¼, SW¼. 41° 24' 35" N 88° 10' 29" W
Description Locally frequent delicate pubescent erect annual grass with stilt-like roots.
Habitat Shallow (4-10 cm. deep) loamy clay with gravel and humus over level dolomite; mesic, somewhat degraded dolomite prairie with invasive exotics at margins; dominants: Ambrosia artemisiifolia, Allium cernum, Sporobolus vaginiflorus, Croton capitatus, Verbena simplex, Panicum spp., surrounded by Poa compressa, Andropogon geradi; generally in open wet flats, now dried.
Reproductive State Fertile
Elevation 633 to ft
Collector S. R. Hill
with B. Molano-Flores
Collection Date 28 Aug 2000
Accession Number 272425
Image 272425.jpg
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Panicum flexile
Family Name Poaceae
Currently Accepted Name Panicum flexile (Gatt.) Scribn. - Determined By: S. R. Hill, Dec 2000
Locality USA. Illinois , Will Co. : Channanhon 7.5' quadrangle; ca. 1.3 mi. SE of Smith Bridge over the Des Plaines River, 8.1-38 m E of E-most rail of railroad, E of large Exxon-Mobil Refinery storage tanks; Drummond Dolomite Prairie N of Midewin National Tallgrass Prairie boundary; "Malvastrum hispidum Site 1". T34S, R9E, Sec. 23, SW¼, SW¼, NW¼, SW¼. 41° 24' 35" N 88° 10' 29" W
Description Locally frequent delicate pubescent erect annual grass with stilt-like roots.
Habitat Shallow (4-10 cm deep) loamy clay with gravel and humus over level dolomite; mesic, somewhat degraded dolomite prairie with invasive exotics at margin; dominants: Ambrosia artemisiifolia, Allium cernum, Sporobolus vaginiflorus, Croton capitatus, Verbena simplex, Panicum spp., surrounded by Poa compressa, Andropogon gerardi; generally in open wet flats, now dried.
Reproductive State Fertile
Elevation 533 to ft
Collector S. R. Hill
with B. Molano-Flores
Collection Date 28 Aug 2000
Accession Number 272426
Image 272426.jpg
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Panicum flexile
Family Name Poaceae
Currently Accepted Name Panicum flexile (Gatt.) Scribn. - Determined By: S. R. Hill, 2003
Locality USA. Illinois , Will Co. : Channahon; ExxonMobil Refinery, S of Drummond Road, E of I-55, Channahon IL 7.5 minute quadrangle. T34N, R9E, Sec. 27, NE¼, NW¼, NE¼. 41° 24' 18" N 88° 10' 46" W
Description Common annual grass.
Habitat Shallow soil and exposed dolomite bedrock; very disturbed dolomite prairie remnant surrounded by secondary forest; in slightly deeper soil, more medic areas.
Reproductive State Fertile
Elevation 544 to ft
Collector S. R. Hill
Collection Date 26 Aug 2003
Accession Number 269768
Image 269768.jpg
Plant Atlas Link Plant Atlas Citation

Panicum flexile
Family Name Poaceae
Currently Accepted Name Panicum flexile (Gatt.) Scribn. - Determined By: S. R. Hill, 2003
Locality USA. Illinois , Will Co. : Channahon; ExxonMobil Refinery property, S of Drummond Road, E of I-55, IL 7.5 minute quadrangle. T34N, R9E, Sec. 27, NW¼, SE¼, NW¼. 42° 24' 6" N 88° 11' 16" W
Description Common slender annual grass.
Habitat Shallow soil over dolomite [Silurian] bedrock; disturbed; mesic dolomite prairie remnant with Allium cernuum, Poa compressa, Erigeron strigosus, Sporobolus vaginiflorus, and dried mud of vernal pools with Cyperus spp., Panicum flexile; in meadow.
Reproductive State Fertile
Elevation 545 to ft
Collector S. R. Hill
Collection Date 26 Aug 2003
Accession Number 269741
Image 269741.jpg
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Panicum flexile
Family Name Poaceae
Currently Accepted Name Panicum flexile (Gatt.) Scribn. - Determined By: S. R. Hill, Oct 1997
Locality USA. Illinois , Will Co. : Mobil Oil County Refinery; Joliet Refinery, SW of Joliet and DesPlaines River; Manhattan Road; 'back 40' area. T34N, R9E, Sec. 22 W½. 41° 25' 21" N 87° 59' 9" W
Description Frequent.
Habitat Dolomite limestone prairie with thin soil above; gravel, in open areas.
Reproductive State Fertile
Collector S. R. Hill
Collection Date 25 Sep 1997
Accession Number 241197
Image 241197.jpg
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Panicum flexile
Family Name Poaceae
Currently Accepted Name Panicum flexile (Gatt.) Scribn.
Locality Canada. Ontario Manitoulin Island; Lake Huron; 8 mi. W of Little Current. 45° 48' 53" N 82° 20' 32" W
Habitat Stony beach.
Reproductive State
Collector N. C. Fassett
Collection Date 20 Aug 1932
Accession Number 31677
Image 31677.jpg
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Panicum flexile
Family Name Poaceae
Currently Accepted Name Panicum flexile (Gatt.) Scribn.
Determination History
Panicum capillare L. flexile Gatt.
Locality USA. Pennsylvania , Lancaster Co. : In the Dillerville Swamp. 40° 2' 60" N 76° 17' 60" W
Reproductive State Fertile
Collector A. A. Heller
Collection Date 27 Sep 1892
Accession Number 31676
Image 31676.jpg
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Panicum flexile
Family Name Poaceae
Currently Accepted Name Panicum flexile (Gatt.) Scribn.
Determination History
Panicum flexile (Gatt.) Scribn.
Panicum capillare L.
Locality USA. Kentucky , Bell Co. : Near Wasioto.
Reproductive State Fertile
Collector T. H. Kearney, Jr.
Collection Date Sep 1893
Accession Number 31675
Image 31675.jpg
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Panicum flexile
Family Name Poaceae
Currently Accepted Name Panicum flexile (Gatt.) Scribn.
Locality USA. Kentucky , Caldwell Co. : In the Jones-Keeney Wildlife Management Area; 0.15 mi. below the Water Tower or 0.35 mi. from route 62 entrance in the Midway Archery Club; USGS Topo Olney.
Habitat Edge of dirt road and dry woods.
Reproductive State Fertile
Collector R. Hannan
with L.R. Phillippe
Collection Date 02 Oct 1980
Accession Number 217551
Image 217551.jpg
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Panicum flexile
Family Name Poaceae
Currently Accepted Name Panicum flexile (Gatt.) Scribn. - Determined By: S. R. Hill, Oct 1997
Locality USA. Illinois , Cook Co. : Palos Hills; E side US 45 (96th Avenue) at S side of 107th Streeet; Palo Park quadrangle. T37N, R12E, Sec. 15 NW¼, SW¼, SW¼. 41° 42' 14" N 87° 49' 3" W
Description Locally frequent weedy grass.
Habitat At E end of marsh, with Scirpus pungens, Bidens aristosa; old field.
Reproductive State Fertile
Collector S. R. Hill
Collection Date 24 Sep 1997
Accession Number 241115
Image 241115.jpg
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Panicum flexile
Family Name Poaceae
Currently Accepted Name Panicum flexile (Gatt.) Scribn.
Locality USA. Michigan , Washtenaw Co. : E of Silver Lake, 6.5 mi. NW of Dexter. 42° 20' 18" N 83° 53' 19" W
Habitat Low sandy and argillaceous border of pond.
Reproductive State Fertile
Collector F. J. Hermann
Collection Date 18 Sep 1935
Accession Number 11124
Image 11124.jpg
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