[Specimen details]

Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott - Determined By: B. F. Hansen, 1981
Determination History
Panicum amarulum Hitchc. & Chase - Determined By: Kral, 15-Sep-1957
Locality USA. Florida , Franklin Co. : Alligator Point. 30° 10' 60" N 82° 37' 60" W
Description Common; tufted perennials.
Habitat On exposed dune sands, in mixed populations with Panicum amarum.
Reproductive State Fertile
Collector R. Kral 5819
Collection Date 15 Sep 1957
Accession Number 551
Image 551.jpg
Plant Atlas Link Plant Atlas Citation

Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott - Determined By: B. F. Hansen, 1981
Determination History
Panicum amarulum Hitchc. & Chase - Determined By: E. West, 18-Sep-1961
Locality USA. Florida , St. Johns Co. : Vilano Beach. T7S, R30E, Sec. 4.
Habitat On top of second dune in deep sand.
Reproductive State Fertile
Collector E. West 124
Collection Date 18 Sep 1961
Accession Number 44951
Image 44951.jpg
Plant Atlas Link Plant Atlas Citation

Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott - Determined By: B. F. Hansen, 1981
Determination History
Panicum amarulum Hitchc. & Chase
Locality USA. Florida , Lee Co. : Sanibel Island Causeway bridge approach to Fort Myers. 26° 26' 56" N 82° 1' 20" W
Habitat On shell fill.
Reproductive State Fertile
Collector O. K. Lakela
Collection Date 04 Dec 1966
Accession Number 79312
Image 79312.jpg
Plant Atlas Link Plant Atlas Citation

Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott - Determined By: B. F. Hansen, 1981
Determination History
Panicum amarulum Hitchc. & Chase
Panicum amarulum Hitchc. & Chase - Determined By: Lakela, 14-Jan-1965
Locality USA. Florida , Monroe Co. : Summerland Key; oceanside [south] of US 1.
Habitat Hammock.
Reproductive State Fertile
Collector O. K. Lakela 27867
Collection Date 13 Nov 1964
Accession Number 61677
Image 61677.jpg
Plant Atlas Link Plant Atlas Citation

Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott - Determined By: B. F. Hansen, 1981
Determination History
Panicum amarulum Hitchc. & Chase
Locality USA. Florida , Monroe Co. : Plantation Key; oceanside. 24° 58' 34" N 80° 33' 8" W
Description Mostly in anthesis; lower culm's roots not collected.
Habitat Crest of dune.
Reproductive State Fertile
Collector O. K. Lakela 31615
with L. Pardue
Collection Date 27 Aug 1968
Accession Number 83963
Image 83963.jpg
Plant Atlas Link Plant Atlas Citation

Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott - Determined By: B. F. Hansen, 1981
Determination History
Panicum virgatum L.
Panicum amarulum Hitchc. & Chase - Determined By: Thorne, s.d.
Locality USA. Florida , Pinellas Co. : Fort DeSoto County Park; Mullet Key, Gulf of Mexico; S of Gulf Port. 27° 10' 60" N 81° 47' 60" W
Habitat S end; moist sand of beach and hammock.
Reproductive State
Collector O. K. Lakela 26272
with R. F. Thorne, R. W. Long
Collection Date 10 Sep 1963
Accession Number 55202
Image 55202.jpg
Plant Atlas Link Plant Atlas Citation

Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott - Determined By: B. F. Hansen, 1981
Determination History
Panicum amarulum Hitchc. & Chase
Locality USA. Florida , Monroe Co. : Boca-Chica Key.
Habitat Beach strand and hammock growth.
Reproductive State Fertile
Collector R. W. Long 2145
with G.N. Avery, J. De Boer, R. Hebert, G. Mills
Collection Date 07 Aug 1966
Accession Number 75744
Image 75744.jpg
Plant Atlas Link Plant Atlas Citation

Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott - Determined By: B. F. Hansen, 1981
Determination History
Panicum amarulum Hitchc. & Chase
Locality USA. Florida , Manatee Co. : Bradenton; Longboat Key, N end, along the Gulf of Mexico. 27° 29' 56" N 82° 34' 29" W
Habitat Level beach and wasteland, with Conocarpus, Uniola and Panicum associates.
Reproductive State Fertile
Collector O. K. Lakela 27603
with R.W. Long
Collection Date 06 Oct 1964
Accession Number 62146
Image 62146.jpg
Plant Atlas Link Plant Atlas Citation

Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott - Determined By: Crewz, 13-Feb-1980
Determination History
Panicum amarum Elliott
Locality USA. Florida , Volusia Co. : Apollo Beach Nature Park. Below New Smyrna Beach on FL A1A. 30° 35' 60" N 85° 40' 41" W
Habitat On dunes.
Reproductive State Fertile
Collector J. Carlton
Collection Date 08 Feb 1974
Accession Number 201145
Image 201145.jpg
Plant Atlas Link Plant Atlas Citation

Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott - Determined By: Crewz, 13-Feb-1980
Determination History
Panicum amarulum Hitchc. & Chase
Locality USA. Florida , Nassau Co. : Fort Clinch State Park. S of the inlet. 29° 34' 0" N 82° 22' 60" W
Habitat On dunes.
Reproductive State Fertile
Collector J. Carlton
Collection Date 30 Jan 1973
Accession Number 201158
Image 201158.jpg
Plant Atlas Link Plant Atlas Citation

Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott - Determined By: Crewz, 13-Feb-1980
Determination History
Panicum amarulum Hitchc. & Chase
Locality USA. Florida , Duval Co. : Little Talbot Island State Park. Frontal and secondary dunes.
Habitat Dunes.
Reproductive State Fertile
Collector W. F. Grey
Collection Date 17 Apr 1979
Accession Number 201157
Image 201157.jpg
Plant Atlas Link Plant Atlas Citation

Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott
Locality USA. Florida , Duval Co. : Little Talbot Island State Park. Frontal dunes.
Description Common.
Habitat Frontal dunes.
Reproductive State Fertile
Collector D. W. Crewz 2098
Collection Date 09 Sep 1980
Accession Number 201688
Image 201688.jpg
Plant Atlas Link Plant Atlas Citation

Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott - Determined By: Kral, 22-Sep-1956
Locality USA. Florida , Bay Co. : Vicinity of Long Beach.
Habitat Sandy-peaty zone between old dune and inter-dune pond.
Reproductive State Fertile
Collector R. K. Godfrey 55086
with R. Kral
Collection Date 22 Sep 1956
Accession Number 36647
Image 36647.jpg
Plant Atlas Link Plant Atlas Citation

Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott - Determined By: Lakela, 29-Jan-1967
Determination History
Panicum amarum Elliott
Locality USA. Florida , Volusia Co. : Vicinity of Turtle Mound Monument, Atlantic coast.
Habitat Shell mounds dominated by Celtis, Persea, Eugenia.
Reproductive State Fertile
Collector R. W. Long 2308
with O.K. Lakela, R. Broome, F. Almeda
Collection Date 09 Oct 1966
Accession Number 77352
Image 77352.jpg
Plant Atlas Link Plant Atlas Citation

Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott - Determined By: Kral, 15-Sep-1957
Locality USA. Florida , Franklin Co. : Alligator Point. 30° 10' 60" N 82° 37' 60" W
Description Frequent; vertical to ascending, scattered culms from a horizonal rhizome.
Habitat Exposed dune sands.
Reproductive State Fertile
Collector R. Kral 5818
Collection Date 15 Sep 1957
Accession Number 552
Image 552.jpg
Plant Atlas Link Plant Atlas Citation

Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott
Locality USA. Florida , Broward Co. : Behind the public beach, 0.5 mi. S of FL A1A at Dania. T51S, R42E, Sec. 1. 26° 3' 0" N 80° 7' 60" W
Habitat Primary and secondary dune; thicket.
Reproductive State Fertile
Collector B. F. Hansen 10613
with R.P. Sauleda
Collection Date 19 Oct 1985
Accession Number 188373
Image 188373.jpg
Plant Atlas Link Plant Atlas Citation

Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott - Determined By: Shuey, s.d.
Locality USA. Florida , Brevard Co. : North Merritt Island; in the vicinity of the camera pad at the end of a road leading N off C-402 and paralleling Playlinda Beach. T21S, R37E, Sec. 6, NW¼.
Habitat Growing in the sand on a dune.
Reproductive State Fertile
Collector J. E. Poppleton
Collection Date 24 Aug 1975
Accession Number 119760
Image 119760.jpg
Plant Atlas Link Plant Atlas Citation

Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott
Locality USA. Florida , Broward Co. : Hollywood North Beach Park. Sunrise. T51S, R42E, Sec. 1. 26° 0' 40" N 80° 8' 58" W
Reproductive State Fertile
Collector P. L. Howell 440
Collection Date 01 Jul 2001
Accession Number 229711
Image 229711.jpg
Plant Atlas Link Plant Atlas Citation

Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott
Locality USA. Florida , Pinellas Co. : Caladesi Island State Park. At the tower base. T28S, R15E, Sec. 20.
Description Reed-like grass, 2-4 ft. tall; stems hollow, but solid at the nodes.
Habitat Coastal strand.
Reproductive State Fertile
Collector C. vanHoek
Collection Date 25 Aug 2008
Accession Number 234947
Image 234947.jpg
Plant Atlas Link Plant Atlas Citation

Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott - Determined By: T. MacClendon, 16-Oct-2002
Locality USA. Florida , Brevard Co. : Spessard Holland Park. North. 28° 3' 15" N 80° 33' 2" W
Description Erect herb, 1.7 m; glaucous blue-green leaves; greenish-brown seeds; abundant.
Habitat Coastal strand.
Reproductive State Fertile
Collector T. MacClendon 112
with R. Bird
Collection Date 16 Oct 2002
Accession Number 235749
Image 235749.jpg
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Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott - Determined By: J. M. Kunzer, 06-Nov-2008
Determination History
Phragmites australis (Cav.) Trin. ex Steud.
Locality USA. Florida , Pinellas Co. : Clearwater; S shore of Memorial Causeway in a 20 ft. strip. 27° 57' 54" N 82° 54' 40" W
Description 2 m high; profuse.
Habitat Open sun.
Reproductive State Fertile
Collector G. Fleming
Collection Date 01 Aug 1987
Accession Number 192303
Image 192303.jpg
Plant Atlas Link Plant Atlas Citation

Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott - Determined By: J. M. Kunzer, 14-Apr-2009
Determination History
Panicum virgatum L.
Locality USA. Florida , Pinellas Co. : Honeymoon Island Recreation Area. T28S, R15E, Sec. 6.
Habitat Flatwoods.
Reproductive State Fertile
Collector S. W. Braem
Collection Date 12 Aug 2003
Accession Number 248906
Image 248906.jpg
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Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott
Locality USA. Florida , Lee Co. : J.N. "Ding" Darling National Wildlife Refuge. 0.7 mi. SE from the W end of the refuge property; 2.7 mi. SE of Wulfert (Blind Pass), along Sanibel-Captiva Road. 26° 31' 19" N 82° 11' 21" W
Habitat Scrub hammock.
Reproductive State Fertile
Collector R. P. Wunderlin 6115
with A.N. Arcuri, B.F. Hansen
Collection Date 28 Oct 1978
Accession Number 137207
Image 137207.jpg
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Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott
Locality USA. Florida , Martin Co. : Twin Rivers Park. Located in Rocky Point between Seamark Place and Williams Way, E of Kubin Avenue, near the confluence of the St. Lucie River and the Indian River Lagoon. 27° 9' 50" N 80° 10' 52" W
Habitat In open, disturbed coastal upland.
Reproductive State Fertile
Collector S. W. Woodmansee 1015
with J. Sadle
Collection Date 22 Oct 2002
Accession Number 249457
Image 249457.jpg
Plant Atlas Link Plant Atlas Citation

Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott
Locality USA. Florida , Pinellas Co. : Anclote Key Preserve State Park. N and W of the lighthouse. T27S, R15E, Sec. 6, NW¼ of NW¼. 28° 16' 0" N 82° 30' 0" W
Habitat Coastal strand/beach.
Reproductive State Fertile
Collector A. Bishop
with C. vanHoek
Collection Date 12 Dec 2002
Accession Number 248612
Image 248612.jpg
Plant Atlas Link Plant Atlas Citation

Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott
Locality USA. Florida , Pinellas Co. : Honeymoon Island Recreation Area. Little Bayou; SE entrance S of the ranger's mobile home; shore area to the embankment, a strip ca. 75 m wide. T28S, R15E, Sec. 8.
Habitat Wet sand; old dunes.
Reproductive State Fertile
Collector G. Fleming 3187
with P. Genelle
Collection Date 23 Sep 1979
Accession Number 149316
Image 149316.jpg
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Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott
Locality USA. Florida , Palm Beach Co. : Ocean Drive, Juno Beach.
Description Post-mature.
Habitat Dunes.
Reproductive State Fertile
Collector O. K. Lakela 25430
Collection Date 30 Sep 1962
Accession Number 52046
Image 52046.jpg
Plant Atlas Link Plant Atlas Citation

Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott - Determined By: Crewz, 13-Feb-1980
Determination History
Panicum amarulum Hitchc. & Chase
Locality USA. Florida , Nassau Co. : Fort Clinch State Park. S of the inlet. 29° 34' 0" N 82° 22' 60" W
Habitat Dunes.
Reproductive State Fertile
Collector J.M. Carlton
Collection Date 30 Jan 1973
Accession Number 162648
Image 162648.jpg
Plant Atlas Link Plant Atlas Citation

Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott - Determined By: B. F. Hansen, 1983
Determination History
Panicum amarulum Hitchc. & Chase
Locality USA. Florida , Okaloosa Co. : Destin, along Beach Drive, S edge of church parking area ca. 1 block N of US 98. 30° 23' 37" N 86° 29' 45" W
Description Very glaucous.
Habitat Dry, disturbed sand.
Reproductive State Fertile
Collector G. Wilhelm 9150
Collection Date 22 Jun 1981
Accession Number 168470
Image 168470.jpg
Plant Atlas Link Plant Atlas Citation

Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott
Locality USA. Florida , Lee Co. : Middle Captiva; along the Gulf of Mexico. 26° 31' 19" N 82° 11' 21" W
Description Clumps to 1.5 m tall, upright.
Habitat Upper beaches.
Reproductive State Fertile
Collector W. C. Brumbach 9287
Collection Date 10 Oct 1977
Accession Number 143246
Image 143246.jpg
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Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott
Locality USA. Florida , Collier Co. : Delnor-Wiggins Pass State Park. Along fairway by parking lot #4. T48S, R25E, Sec. 20, NW¼ of SW¼ of NW¼. 28° 1' 9" N 82° 7' 3" W
Habitat Backdune.
Reproductive State Fertile
Collector E. Jensen
with C. Olson
Collection Date 06 Sep 2006
Accession Number 246381
Image 246381.jpg
Plant Atlas Link Plant Atlas Citation

Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott
Locality USA. Florida , Santa Rosa Co. : Off FL 399, 1 mi. E of Pensacola Beach. 30° 24' 33" N 87° 12' 51" W
Habitat Sand dunes.
Reproductive State Fertile
Collector D. W. Crewz 1170
Collection Date 09 Sep 1977
Accession Number 128259
Image 128259.jpg
Plant Atlas Link Plant Atlas Citation

Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott - Determined By: A. R. Franck, 17-May-2010
Determination History
Panicum miliaceum L.
Locality USA. Florida , Lee Co. : Cayo-Costa Island.
Reproductive State Fertile
Collector I. Phillips 74
with B. Crandall, S. Herwitz
Collection Date 19 Dec 1990
Accession Number 206346
Image 206346.jpg
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Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott
Locality USA. Florida , Sarasota Co. : Siesta Key; 0.2 km W of Midnight Pass Road, just N of Turtle Beach Road. 27° 13' 11" N 82° 31' 2" W
Habitat Backdune.
Reproductive State Fertile
Collector A. R. Franck 2426
Collection Date 30 Oct 2010
Accession Number 256168
Image 256168.jpg
Plant Atlas Link Plant Atlas Citation

Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott
Locality USA. Florida , Franklin Co. : Along the N side of FL 300, St. George Island. 29° 44' 58" N 84° 52' 6" W
Habitat Scrub.
Reproductive State Fertile
Collector W. D. Longbottom 16586
with D.H. Williams
Collection Date 01 Oct 2011
Accession Number 265590
Image 265590.jpg
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Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott
Locality USA. Florida , St. Lucie Co. : Fort Pierce Inlet State Park; 905 Shorewinds Drive, just N of Fort Pierce Inlet. 27° 28' 29" N 80° 17' 29" W
Habitat Coastal dunes.
Reproductive State Fertile
Collector S. Myers 1398
Collection Date 14 Aug 2014
Accession Number 278638
Image 278638.jpg
Plant Atlas Link Plant Atlas Citation

Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott
Locality USA. Florida , Brevard Co. : Kennedy Space Center. Canaveral National Seashore: Merritt Island National Wildlife Refuge: Playalinda Beach, N end of paved road. 28° 28' 16" N 80° 32' 14" W
Habitat Coastal dunes.
Reproductive State Fertile
Collector P. A. Schmalzer
with T.E. Foster
Collection Date 06 Oct 2014
Accession Number 279777
Image 279777.jpg
Plant Atlas Link Plant Atlas Citation

Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott
Locality USA. Georgia , Chatham Co. : Fort Screven, Tybee Island.
Habitat Second dune low ground.
Reproductive State
Collector G. R. Swank 97
Collection Date 15 Aug 1959
Accession Number 136640
Image 136640.jpg
Plant Atlas Link Plant Atlas Citation

Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott - Determined By: P. Genelle & G. Fleming, 1979
Determination History
Panicum amarulum Hitchc. & Chase
Locality USA. Georgia , Chatham Co. : Tybee Island, Fort Screven.
Habitat First dune.
Reproductive State
Collector G. R. Swank 473
Collection Date 03 Oct 1959
Accession Number 136642
Image 136642.jpg
Plant Atlas Link Plant Atlas Citation

Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott
Locality USA. Georgia , Chatham Co. : Tybee Island, W of Fort Screven.
Habitat High dune.
Reproductive State
Collector G. R. Swank 98
Collection Date 15 Aug 1959
Accession Number 136641
Image 136641.jpg
Plant Atlas Link Plant Atlas Citation

Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott - Determined By: B. F. Hansen, Jan 1980
Determination History
Echinochloa paludigena Wiegand
Locality USA. Georgia , Chatham Co. : Tybee Island, W of Fort Screven.
Habitat On second dune.
Reproductive State
Collector G. R. Swank 190
Collection Date 29 Aug 1959
Accession Number 136716
Image 136716.jpg
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Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott
Locality USA. South Carolina , Charleston Co. : Along Beach Road, near Front Beach on Bull's Island, Cape Romain NWR, off US 17 between Charleston and McClellanville.
Reproductive State
Collector C. vanHoek 382
Collection Date 12 Nov 1993
Accession Number 208659
Image 208659.jpg
Plant Atlas Link Plant Atlas Citation

Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott - Determined By: B. F. Hansen, Jun 1980
Determination History
Panicum amarulum Hitchc. & Chase
Locality USA. Mississippi , Harrison Co. : Ship Island; Post Office Biloxi.
Description Large clumps.
Habitat Near the coast in sand.
Reproductive State
Collector D. Demaree 33670
Collection Date 11 Aug 1953
Accession Number 18031
Image 18031.jpg
Plant Atlas Link Plant Atlas Citation

Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott - Determined By: B. F. Hansen, Jun 1980
Determination History
Panicum amarulum Hitchc. & Chase
Locality USA. North Carolina , Dare Co. : Salvo.
Habitat Brackish marsh.
Reproductive State
Collector A. E. Radford 45088
Collection Date 03 Aug 1966
Accession Number 78340
Image 78340.jpg
Plant Atlas Link Plant Atlas Citation

Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott - Determined By: B. F. Hansen, 1996
Determination History
Panicum amarulum Hitchc. & Chase - Determined By: N. A. Harriman, Dec 1983
Locality USA. Louisiana , Cameron Par. : Between C-529 and Gulf of Mexico, S of LA 82, 8.6 mi. W of Holly Beach. T15S, R13W, Sec. 34 and 35.
Habitat Beach.
Reproductive State
Collector B. E. Dutton 287
with D.D. Taylor
Collection Date 03 Sep 1983
Accession Number 217607
Image 217607.jpg
Plant Atlas Link Plant Atlas Citation

Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott - Determined By: B. F. Hansen, Jun 1980
Determination History
Panicum amarulum Hitchc. & Chase - Determined By: H. L. Blomq.,
Locality USA. North Carolina , Wilson Co. : Near US 264, 1 mi. NW of Sims.
Habitat Railroad.
Reproductive State
Collector A. E. Radford 37922
Collection Date 28 Jul 1958
Accession Number 37319
Image 37319.jpg
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Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott
Locality USA. South Carolina , Charleston Co. : Folly Beach.
Habitat Sand dunes with uniola paniculata.
Reproductive State
Collector C. L. Rodgers 75461
Collection Date 25 Oct 1975
Accession Number 120770
Image 120770.jpg
Plant Atlas Link Plant Atlas Citation

Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott - Determined By: H. L. Blomq.,
Locality USA. South Carolina , Georgetown Co. : Pawleys Island, 2 mi. S of Waverly Hills.
Habitat Sand dune.
Reproductive State
Collector A. E. Radford 31268
Collection Date 19 Oct 1957
Accession Number 45569
Image 45569.jpg
Plant Atlas Link Plant Atlas Citation

Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott
Locality USA. North Carolina , New Hanover Co. : Seacoast E of Wilmington.
Habitat In low sand dunes.
Reproductive State
Collector A. S. Hitchcock 43
Collection Date 28 Aug 1905
Accession Number 34366
Image 34366.jpg
Plant Atlas Link Plant Atlas Citation

Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott
Locality USA. Florida , Lee Co. : Cayo Costa State Park. Second beach access S of lagoon. T44S, R20E, Sec. 13. 26° 39' 36" N 82° 14' 50" W
Description Common.
Habitat Coastal dune.
Reproductive State Fertile
Collector K. Schanzle
with C. Becker
Collection Date 01 Oct 2015
Accession Number 296841
Image 296841.jpg
Plant Atlas Link Plant Atlas Citation

Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott - Determined By: B. F. Hansen, 1981
Determination History
Panicum amarulum Hitchc. & Chase
Locality USA. Virginia Lynnhaven.
Description Large tufts; culms erect or spreading; panicle drooping.
Habitat Low sand dunes; sea coast.
Reproductive State Fertile
Collector A. S. Hitchcock
Collection Date 02 Sep 1905
Accession Number 39365
Image 39365.jpg
Plant Atlas Link Plant Atlas Citation

Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott - Determined By: B. F. Hansen, 1981
Determination History
Panicum amarulum Hitchc. & Chase
Locality USA. Virginia , Princess Anne Co. : Back Bay.
Habitat Sandy roadbank above brackish.
Reproductive State Fertile
Collector R. Kral
Collection Date 08 Oct 1961
Accession Number 43496
Image 43496.jpg
Plant Atlas Link Plant Atlas Citation

Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott - Determined By: B. F. Hansen, 1981
Determination History
Panicum amarulum Hitchc. & Chase
Locality USA. Virginia , Princess Anne Co. : VA Beach.
Description Cespitose.
Habitat Sand dunes.
Reproductive State Fertile
Collector M. L. Fernald
with L. Griscom
Collection Date 24 Sep 1933
Accession Number 31683
Image 31683.jpg
Plant Atlas Link Plant Atlas Citation

Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott - Determined By: Kral,
Locality USA. Virginia , Princess Anne Co. : Back Bay Federal Refuge.
Habitat Sandy rise in broad marsh.
Reproductive State Fertile
Collector R. Kral
Collection Date 08 Oct 1961
Accession Number 43369
Image 43369.jpg
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Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott
Locality USA. New Jersey , Cape May Co. : Cape May. 38° 56' 19" N 74° 56' 31" W
Reproductive State Fertile
Collector L. Griscom
Collection Date 20 Sep 1919
Accession Number 31686
Image 31686.jpg
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Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott
Locality USA. New York Tottinville.
Reproductive State
Collector P. Dowell
with W.T. Davis
Collection Date 04 Oct 1903
Accession Number 31685
Image 31685.jpg
Plant Atlas Link Plant Atlas Citation

Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott
Locality USA. Virginia , Princess Anne Co. : Cape Henry.
Habitat Sandy barrens.
Reproductive State Fertile
Collector M. L. Fernald
with L. Griscom
Collection Date 23 Sep 1933
Accession Number 31684
Image 31684.jpg
Plant Atlas Link Plant Atlas Citation

Panicum amarum
Family Name Poaceae
Currently Accepted Name Panicum amarum Elliott
Locality USA. Florida , Charlotte Co. : Gasparilla Island State Park. S tip of island near lighthouse. T43S, R20E, Sec. 35.
Habitat Developed area.
Reproductive State Fertile
Collector A. Peters
with S. Braem
Collection Date 09 Oct 1998
Accession Number 302879
Image 302879.jpg
Plant Atlas Link Plant Atlas Citation