Herbarium Specimen Details

Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash - Determined By: B. F. Hansen, 1988
Determination History
Panicum gymnocarpon Elliott
Locality USA. Florida , Polk Co. : Green Swamp, the Flood Detention Area along Colt Creek. T25S, R23E, Sec. 21.
Reproductive State Fertile
Collector T. F. Rochow
Collection Date 04 Oct 1983
Accession Number 178405
Image 178405.jpg
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Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash - Determined By: B. F. Hansen, 1988
Determination History
Panicum gymnocarpon Elliott
Locality USA. Florida , Lee Co. : E of Cypress Creek. 30° 41' 60" N 85° 4' 0" W
Habitat Cypress [Taxodium] - hardwood forest.
Reproductive State Fertile
Collector S. DuBois
Collection Date 07 Dec 1978
Accession Number 141542
Image 141542.jpg
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Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash - Determined By: B. F. Hansen, 1988
Determination History
Panicum gymnocarpon Elliott
Locality USA. Florida , Hillsborough Co. : Junction of Hillsborough River with Morris Bridge Road near Morris Bridge; S side of the road and the W side of the river, along the banks. T27S, R20E, Sec. 33. 27° 55' 0" N 82° 20' 60" W
Habitat Along the banks of the river in a riverine forest.
Reproductive State Fertile
Collector R. P. Wunderlin 6733
with D. Rhodes, E. Withers
Collection Date 10 Feb 1979
Accession Number 140180
Image 140180.jpg
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Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash - Determined By: B. F. Hansen, 1988
Determination History
Panicum gymnocarpon Elliott
Locality USA. Florida , Leon Co. : St. Marks River headwaters, E of Tallahassee. 30° 26' 18" N 84° 16' 51" W
Description With numerous relatively coarse culms, rooting at the nodes and with the tips erect, forming large clones.
Habitat Opening in a wet woodland along a small stream.
Reproductive State Fertile
Collector R. K. Godfrey 72225
Collection Date 30 Sep 1972
Accession Number 105562
Image 105562.jpg
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Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash
Locality USA. Florida , Pasco Co. : W of FL 471, ca. 3 mi. N of US 98 at Little Gator Creek; area to the right of the entrance road. T25S, R22E, Sec. 13.
Habitat In a seasonally wet area.
Reproductive State Fertile
Collector C. vanHoek 227
Collection Date 29 Sep 1991
Accession Number 202438
Image 202438.jpg
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Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash
Locality USA. Florida , Hillsborough Co. : Hillsborough River State Park. T27S, R21E, Sec. 8. 27° 55' 0" N 82° 20' 60" W
Habitat Interior open area of a cypress [Taxodium] dome.
Reproductive State Fertile
Collector T. F. Rochow
Collection Date 28 Oct 1987
Accession Number 199133
Image 199133.jpg
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Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash
Locality USA. Florida , Orange Co. : Tosohatchee State Preserve. SE side of Long Bluff Road extension, ca. 0.9 mi. S of tollgate on Bee Line Expressway (FL 528), ca. 0.2 mi. E of Jim Creek, ca. 8 mi. SE of Christmas. T23S, R34E, Sec. 31, SE¼ of SW¼. 28° 26' 15" N 80° 57' 30" W
Habitat Clearing in a swamp forest. Symrna (Aeric Haplquods) soil.
Reproductive State Fertile
Collector S. L. Orzell 23856
with E.L. Bridges
Collection Date 24 Oct 1995
Accession Number 238447
Image 238447.jpg
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Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash
Locality USA. Florida , Orange Co. : Tosohatchee State Preserve. SE side of Long Bluff Road extension, ca. 0.9 mi. S of tollgate on Bee Line Expressway (FL 528), ca. 0.2 mi. E of Jim Creek, ca. 8 mi. SE of Christmas. T23S, R34E, Sec. 31, SE¼ of SW¼. 28° 26' 15" N 80° 57' 30" W
Habitat Clearing in a swamp forest. Symrna (Aeric Haplquods) soil.
Reproductive State
Collector E. L. Bridges 23856
with S.L. Orzell
Collection Date 24 Oct 1995
Accession Number 238448
Image 238448.jpg
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Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash - Determined By: B. F. Hansen, 1988
Determination History
Panicum gymnocarpon Elliott
Locality USA. Florida , Marion Co. : Heather Island; E edge of the Marshal Swamp; N of BM 46. T16S, R23E, Sec. 12. 27° 51' 34" N 82° 5' 7" W
Description This species forms a carpet; to 0.8 m tall; occasional.
Habitat Forest of Nyssa biflora with some Taxodium, Carex lupulina, Rhynchospora miliacea, Thelypteris kunthii.
Reproductive State Fertile
Collector D. L. Martin
with S.T. Cooper
Collection Date 04 Jun 1975
Accession Number 121212
Image 121212.jpg
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Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash
Locality USA. Florida , Polk Co. : Colt Creek State Park. Ca. 4.3 km SE of the FL 471 bridge over the Withlacoochee River, ca. 5 km NE of the FL 471 and US 98 junction. 28° 17' 10" N 82° 1' 29" W
Habitat Open Taxodium swamp.
Reproductive State Fertile
Collector J. M. Kunzer 2494
with A. Bard, J. Stout, A. Franck
Collection Date 03 Sep 2008
Accession Number 246531
Image 246531.jpg
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Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash
Locality USA. Florida , Seminole Co. : Lake Mary; ca. 1.5 mi W of Lake Mary Boulevard in Alaqua Lakes development. T20S, R29E, Sec. 11.
Description Plants matted.
Habitat Shallow water of a wetland edge with a dense canopy and scattered shrubs.
Reproductive State Fertile
Collector J. A. Weber
Collection Date 27 Nov 2001
Accession Number 230827
Image 230827.jpg
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Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash
Locality USA. Florida , Collier Co. : Fakahatchee Strand Preserve State Park. T51S, R29E, Sec. 28, N½. 25° 52' 6" N 81° 29' 21" W
Habitat Marsh.
Reproductive State Fertile
Collector E. Hersch
with M. Owen
Collection Date 24 Jan 1998
Accession Number 242422
Image 242422.jpg
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Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash
Locality USA. Florida , Polk Co. : Just W of Dead River on Johnson Island, McKinney Tract. T28S, R29E, Sec. 12. 28° 7' 60" N 81° 28' 0" W
Habitat Cypress [Taxodium] head.
Reproductive State Fertile
Collector B. F. Hansen 12902
with R.P. Wunderlin, C. Macgregor
Collection Date 12 Oct 2000
Accession Number 226740
Image 226740.jpg
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Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash - Determined By: B. F. Hansen, 1988
Determination History
Panicum gymnocarpon Elliott
Locality USA. Florida , Polk Co. : Avon Park Air Force Range. T32S, R29E, Sec. 36.
Habitat Maple [Acer rubrum] and cypress [Taxodium] swamp.
Reproductive State Fertile
Collector D. R. Lindsey 1127
with S. Upchurch
Collection Date 27 Jan 1982
Accession Number 168312
Image 168312.jpg
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Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash
Locality USA. Florida , Hillsborough Co. : Hillsborough River State Park. S of the river.T27S, R21E, Sec. 7, E½ of SE¼ of SW¼. 27° 55' 0" N 82° 20' 60" W
Habitat Upland forest / hydric hammock.
Reproductive State Fertile
Collector A. Bishop
with K. Alvarez
Collection Date 31 Oct 2003
Accession Number 247727
Image 247727.jpg
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Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash - Determined By: B. F. Hansen, 1994
Determination History
Panicum gymnocarpon Elliott
Locality USA. Florida , Lake Co. : Flat Island Preserve. [SW of] Leesburg. 28° 48' 39" N 81° 52' 40" W
Reproductive State Fertile
Collector R. F. Daubenmire
with J. Daubenmire
Collection Date 09 Jan 1991
Accession Number 209068
Image 209068.jpg
Plant Atlas Link Plant Atlas Citation

Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash - Determined By: B. F. Hansen, 1988
Determination History
Panicum gymnocarpon Elliott
Locality USA. Florida , Highlands Co. : Highlands Hammock State Park. Off the foot bridge. 27° 22' 0" N 81° 20' 60" W
Description Repent grass; few in flower or in fruit, beyond reach.
Habitat In extensive cypress [Taxodium] swamp in water ca. 3 dm deep.
Reproductive State Fertile
Collector O. K. Lakela 26792
Collection Date 31 Dec 1963
Accession Number 56877
Image 56877.jpg
Plant Atlas Link Plant Atlas Citation

Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash - Determined By: B. F. Hansen, 1988
Determination History
Panicum gymnocarpon Elliott - Determined By: D. B. Ward, 28 Oct 1965
Locality USA. Florida , Alachua Co. : N edge of Levy Lake, 2 mi. E of Wacahoota, ca. 7 mi. S of Gainsesville. T11S, R19E, Sec. 12. 29° 33' 0" N 82° 22' 60" W
Description Stems creeping and rooting; without rhizomes; leaves to 35 mm wide; spikelets 7 mm long; caryopsis 2 mm long; dense stand, emergent to 0.8 m above the shallow water.
Habitat Shallow water at the edge of a lake.
Reproductive State
Collector D. B. Ward 5444
Collection Date 28 Oct 1965
Accession Number 67658
Image 67658.jpg
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Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash
Locality USA. Florida , Levy Co. : Goethe State Forest. Gasline Road; roadside.
Habitat Wet shoulder of a forest road through the pine flatwoods.
Reproductive State Fertile
Collector W. K. Taylor
Collection Date 31 Mar 2005
Accession Number 240948
Image 240948.jpg
Plant Atlas Link Plant Atlas Citation

Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash - Determined By: B. F. Hansen, 1988
Determination History
Panicum gymnocarpon Elliott
Locality USA. Florida , Polk Co. : Along the S side of FL 540, in the Saddle Creek drainage, just N of Lake Hancock, 3 mi. E of the junction with US 98; 6.5 mi. W of the junction with C-655. T28S, R25E, Sec. 31. 29° 46' 60" N 81° 37' 0" W
Description Floating and creeping in the mud.
Habitat In deep shade growing in the mud with Pontederia and Taxodium.
Reproductive State Fertile
Collector J. Beckner 2625
Collection Date 17 Sep 1983
Accession Number 179103
Image 179103.jpg
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Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash - Determined By: B. F. Hansen, Jun 2005
Determination History
Panicum gymnocarpon Elliott
Locality USA. Florida , Jackson Co. : Chatahoochee; Lake Seminole, Pope's Lake. 27° 50' 23" N 82° 47' 28" W
Habitat Alluvial floodplain forest with Solidago auriculata, Sabal minor, Sapium sebiferum, Gleditsia aquatica, Mitreola petiolata.
Reproductive State Fertile
Collector K. Francl 254
with L. Kruse, M. Morgan, E. Totin, M. Waters
Collection Date 08 Oct 2001
Accession Number 240530
Image 240530.jpg
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Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash
Locality USA. Florida , Polk Co. : Avon Park Air Force Range. Ca. 0.8 air mi. SW of the Frostproof Road and Bravo Road junction. T32S, R30E, Sec. 19 NE¼ of NW¼ of SW¼. 27° 40' 50" N 81° 21' 52" W
Habitat Floodplain swamp. Samsula (Terric Medisaprists) soil.
Reproductive State Fertile
Elevation 54 to ft
Collector S. L. Orzell 23172
with E.L. Bridges
Collection Date 05 Sep 1994
Accession Number 239141
Image 239141.jpg
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Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash - Determined By: B. F. Hansen, 1988
Determination History
Panicum gymnocarpon Elliott
Locality USA. Florida , Collier Co. : fakahatchee Strand Preserve State Park. 25° 52' 6" N 81° 29' 21" W
Reproductive State Fertile
Collector F. C. Craighead
Collection Date 12 Apr 1963
Accession Number 63769
Image 63769.jpg
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Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash - Determined By: B. F. Hansen, 1988
Determination History
Panicum gymnocarpon Elliott
Locality USA. Florida , Sumter Co. : Along the Little Withlacoochee River, ca. 5 mi. SE of Tarrytown. T23S, R23E, Sec. 9, NW¼. 28° 33' 0" N 82° 2' 60" W
Habitat Cypress [Taxodium] slough.
Reproductive State Fertile
Collector G. Robinson 348
Collection Date 29 Sep 1981
Accession Number 161037
Image 161037.jpg
Plant Atlas Link Plant Atlas Citation

Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash - Determined By: B. F. Hansen, 1988
Determination History
Panicum gymnocarpon Elliott
Panicum gymnocarpon Elliott - Determined By: B. F. Hansen, 1983
Locality USA. Florida , Santa Rosa Co. : Ca. 4 mi. W of Jay, off a dirt road; N of FL 4; bottomland area S of Bristow Lake. T5N, R30W, Sec. 40, SW¼. 30° 57' 11" N 87° 9' 5" W
Habitat Bottomland slough.
Reproductive State Fertile
Collector G. Wilhelm 9842
Collection Date 27 Nov 1981
Accession Number 168462
Image 168462.jpg
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Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash
Locality USA. Florida , Putnam Co. : Dunns Creek State Park. Near Dunn Creek.
Habitat In wet wooded area.
Reproductive State Fertile
Collector W. K. Taylor
Collection Date 08 Aug 2003
Accession Number 236975
Image 236975.jpg
Plant Atlas Link Plant Atlas Citation

Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash - Determined By: B. F. Hansen, 1988
Determination History
Panicum gymnocarpon Elliott
Panicum gymnocarpon Elliott - Determined By: B. F. Hansen, 1983
Locality USA. Florida , Escambia Co. : Ca. 0.25 mi E of Happy Valley, at the bridge over Escambia Creek. 30° 40' 0" N 87° 19' 60" W
Habitat On an exposed sandy shoal.
Reproductive State Fertile
Collector G. Wilhelm 9854
Collection Date 27 Nov 1981
Accession Number 168461
Image 168461.jpg
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Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash
Locality USA. Florida , Osceola Co. : Reedy Creek Swamp 28° 6' 57" N 81° 23' 49" W
Habitat Cypress floodplain forest, with Nyssa sylvatica var. biflora, Taxodium ascendens, Paspalum repens, and Thalia geniculata.
Reproductive State Fertile
Collector S. E. Green 54
with M. Green
Collection Date 30 Sep 2010
Accession Number 257849
Image 257849.jpg
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Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash
Locality USA. Florida , Hillsborough Co. : Hillsborough River State Park. Along Florida Trail. T27S, R21E, Sec. 7. 27° 55' 0" N 82° 20' 60" W
Habitat Hydric hammock.
Reproductive State Fertile
Collector A. Bishop
Collection Date 22 Jan 2003
Accession Number 259090
Image 259090.jpg
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Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash
Locality USA. Florida , Hillsborough Co. : Lower Green Swamp Preserve. S of Blackwater Creek and ca. 0.7 mi. E of its junction with FL 39. T27S, R22E, Sec. 17, NW¼. 28° 6' 57" N 82° 3' 33" W
Habitat Cypress [Taxodium] depression within floodplain hammock.
Reproductive State Fertile
Collector R. Chicone 957
Collection Date 08 Nov 2012
Accession Number 268503
Image 268503.jpg
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Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash
Locality USA. Florida , Highlands Co. : Highlands Hammock State Park. Firelane N of dam road, next to creek. 27° 22' 0" N 81° 20' 60" W
Habitat Creek.
Reproductive State Fertile
Collector A. Bishop
Collection Date 10 Nov 2004
Accession Number 269257
Image 269257.jpg
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Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash - Determined By: B. F. Hansen, May 2014
Determination History
Panicum virgatum L.
Locality USA. Florida , Orange Co. : Rock Springs Run State Reserve; Twin Mounds site by Wekiva River, ca. 2.3 mi. SE of the S terminus of C-433. 28° 46' 60" N 81° 25' 0" W
Habitat Adjacent to indian midden in hydric floodplain hammock.
Reproductive State Fertile
Collector R. Chicone 1111
with L.M. Chicone
Collection Date 12 Oct 2013
Accession Number 272916
Image 272916.jpg
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Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash - Determined By: B. F. Hansen, 1988
Determination History
Panicum gymnocarpon Elliott
Locality USA. South Carolina , Jasper Co. : Savannah National Wildlife Refuge, N end of Isia Island.
Habitat Mud.
Reproductive State Fertile
Collector G. R. Swank
Collection Date 14 Nov 1959
Accession Number 136576
Image 136576.jpg
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Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash - Determined By: B. F. Hansen, 1988
Determination History
Panicum gymnocarpon Elliott
Locality USA. Georgia , Chatham Co. : Kings Ferry Park.
Habitat Low ground water.
Reproductive State Fertile
Collector G. R. Swank
Collection Date 27 Aug 1960
Accession Number 136577
Image 136577.jpg
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Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash - Determined By: B. F. Hansen, 1988
Determination History
Panicum gymnocarpon Elliott
Locality USA. Alabama , Escambia Co. : Ca. 1 mi. S of East Brewton, along Route 41, N of the Conecuh River.
Habitat Bottomland area; growing with Leersia lenticularis and Nyssa aquatica.
Reproductive State Fertile
Collector G. Wilhelm
Collection Date 27 Nov 1981
Accession Number 177527
Image 177527.jpg
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Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash - Determined By: B. F. Hansen, 1988
Determination History
Panicum gymnocarpon Elliott
Locality USA. Louisiana , Morehouse Par. : 1 mi. W of junction of LA 138 and LA 554 SW of Collinston. T20N, R5E, Sec. 31.
Habitat Cypress woods.
Reproductive State Fertile
Collector R. D. Thomas
Collection Date 30 Sep 1971
Accession Number 115636
Image 115636.jpg
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Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash
Determination History
Panicum gymnocarpon Elliott
Locality USA. Louisiana , Washington Par. : Along Lawrence Creek at bridge on LA 38, NW of Pine. T1S, R11E, Sec. 38.
Habitat Roadbank and woods.
Reproductive State Fertile
Collector D. D. Taylor
with B. E. Dutton.
Collection Date 16 Sep 1983
Accession Number 219011
Image 219011.jpg
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Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash - Determined By: B. F. Hansen, 1988
Determination History
Panicum gymnocarpon Elliott
Locality USA. South Carolina , Jasper Co. : Along the Savannah River; 0.6 mi. due W of junction of SC 119 and lower portion of secondary road 27-119.
Description Culms sprawling, up to 1 m. long, very abundant.
Habitat With Sphenoclea and Spilanthes in rich alluvial soil.
Reproductive State Fertile
Collector C. Aulbach-Smith
with B. Kowaczyk.
Collection Date 29 Oct 1980
Accession Number 183599
Image 183599.jpg
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Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash - Determined By: B. F. Hansen, 1988
Determination History
Panicum gymnocarpon Elliott - Determined By: Swallen, 1956
Locality USA. Georgia , Camden Co. : Tower swamp, 2.9 mi. W of White Oak; Coastal Plain Province.
Habitat Gum-cypress swamp along small stream.
Reproductive State Fertile
Collector J. W. Hardin
with W. H. Duncan.
Collection Date 10 Oct 1952
Accession Number 64302
Image 64302.jpg
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Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash - Determined By: B. F. Hansen, Nov 2008
Determination History
Panicum gymnocarpon Elliott
Locality USA. Louisiana , Orleans Par. : Main Nature and Science Center.
Description Grass decumbent and stoloniferous to 4 feet tall, rooting at lower nodes.
Habitat Slough near front door in 3 inches of water.
Reproductive State Fertile
Elevation -2 to ft
Collector J. MacGregor
Collection Date 19 Oct 1988
Accession Number 246989
Image 246989.jpg
Plant Atlas Link Plant Atlas Citation

Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash - Determined By: B. F. Hansen, Nov 2008
Determination History
Panicum gymnocarpon Elliott
Locality USA. Louisiana , Orleans Par. : Main Nature and Science Center.
Description Grass decumbent and stoloniferous to 4 feet tall, rooting at lower nodes.
Habitat Slough near front door in 3 inches of water.
Reproductive State Fertile
Collector J. MacGregor
Collection Date 19 Oct 1988
Accession Number 246990
Image 246990.jpg
Plant Atlas Link Plant Atlas Citation

Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash - Determined By: B. F. Hansen, Nov 2008
Determination History
Panicum gymnocarpon Elliott
Locality USA. Louisiana , Orleans Par. : Main Nature and Science Center.
Description Grass decumbent and stoloniferous to 4 feet tall, rooting at lower nodes.
Habitat Slough near front door in 3 inches of water.
Reproductive State Fertile
Collector J. MacGregor
Collection Date 19 Oct 1988
Accession Number 246991
Image 246991.jpg
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Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash
Locality USA. Louisiana , Natchitoches Par. : Kisatchie Nat. For., Winn Dist., Compt. 34, Stand 25; E of W034D SE of Goldonna and E of Evergreen Church. T12N, R5W, Sec. 33.
Habitat Baldcypress-tupelo gum woods.
Reproductive State Fertile
Collector R. D. Thomas
with A. Dunn.
Collection Date 18 Aug 1998
Accession Number 281855
Image 281855.jpg
Plant Atlas Link Plant Atlas Citation

Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash - Determined By: B. F. Hansen, Nov 2008
Determination History
Panicum gymnocarpon Elliott
Locality USA. Louisiana , St. Tammany Par. : Rest area at int. US-90/190.
Description Grass decumbent in damp ground at edge of slough to 3 feet tall.
Reproductive State Fertile
Elevation 2 to ft
Collector J. MacGregor
Collection Date 08 Oct 1993
Accession Number 246955
Image 246955.jpg
Plant Atlas Link Plant Atlas Citation

Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash - Determined By: B. F. Hansen, 1988
Determination History
Panicum gymnocarpon Elliott
Locality USA. Louisiana , Calcasieu Par. : Lake Charles.
Habitat Border of cypress (Taxodium) swamp about the lake, among water hyacinth (Piaropus).
Reproductive State Fertile
Collector A. Chase
Collection Date 10 Oct 1907
Accession Number 38832
Image 38832.jpg
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Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash - Determined By: B. F. Hansen, 1988
Determination History
Panicum gymnocarpon Elliott - Determined By: H. L. Blomq.,
Locality USA. North Carolina , Lenoir Co. : Neuse River, 2 mi. W of Kinston.
Habitat Swamp forest.
Reproductive State Fertile
Collector A. E. Radford
Collection Date 28 Aug 1957
Accession Number 20108
Image 20108.jpg
Plant Atlas Link Plant Atlas Citation

Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash - Determined By: B. F. Hansen, 1988
Determination History
Panicum gymnocarpon Elliott
Locality USA. Mississippi , Lincoln Co. : Walter McGuffee place, 4 mi. SE Bogue Chitto.
Habitat Deep much of spring fed creek margin; deep, deciduous wood cover.
Reproductive State Fertile
Collector J. D. Ray, Jr.
Collection Date 10 Aug 1955
Accession Number 16612
Image 16612.jpg
Plant Atlas Link Plant Atlas Citation

Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash - Determined By: B. F. Hansen, 1988
Determination History
Panicum gymnocarpon Elliott - Determined By: Swallen,
Locality USA. Mississippi , Tishomingo Co. : 15 mi. NW of Iuka, Jack Sharp place; along Riddle Branch.
Habitat Rich deciduous wood.
Reproductive State Fertile
Collector J. D. Ray, Jr.
Collection Date 12 Oct 1956
Accession Number 15409
Image 15409.jpg
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Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash - Determined By: B. F. Hansen, 1988
Determination History
Panicum gymnocarpon Elliott
Locality USA. Mississippi , Jackson Co. : 3 mi. NE of Fontainebleau. T7S, R7W, Sec. 9.
Habitat Marshy area.
Reproductive State Fertile
Collector J. M. Valentine
Collection Date 26 Sep 1974
Accession Number 124569
Image 124569.jpg
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Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash
Locality USA. Florida , Clay Co. : Green Cove Springs.
Habitat Mixed wetland hardwoods.
Reproductive State Fertile
Collector S. Smith
Collection Date 13 Dec 2017
Accession Number 296775
Image 296775.JPG
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Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash
Locality USA. Florida , Flagler Co. : S of park main entrance (Plantation Road). 26° 7' 39" N 80° 13' 59" W
Habitat Hydric hammock.
Reproductive State Fertile
Collector E. A. Revuelta
with J. Lange, J. Possley
Collection Date 25 Jan 2018
Accession Number 300834
Image 300834.jpg
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Phanopyrum gymnocarpon
Family Name Poaceae
Currently Accepted Name Phanopyrum gymnocarpon Elliott Nash
Locality USA. South Carolina , Orangeburg Co. : W-mmost bridge over Four Holes Swamp on S side of SC 210, 2.74 road mi. SW of downtown Providence. 33° 21' 42" N 80° 34' 7" W
Description Patchy and scattered, not abundant.
Habitat In spots on overwash sand near creek edge; dried down bottomland at swamp margin.
Reproductive State Fertile
Collector J. B. Nelson
Collection Date 29 Sep 2019
Accession Number 301296
Image 301296.jpg
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