Herbarium Specimen Details

Urochloa adspersa
Family Name Poaceae
Currently Accepted Name Urochloa adspersa (Trin.) R. D. Webster - Determined By: B. F. Hansen, 1989
Determination History
Panicum fasciculatum Sw.
Panicum adspersum Trin. - Determined By: Lelong, 02 Mar 1979
Locality USA. Florida , Monroe Co. : Plantation Key. 24° 58' 34" N 80° 33' 8" W
Habitat Shady undergrowth of a Casuarina row.
Reproductive State Fruit
Collector O. K. Lakela 31612
with L. Pardue
Collection Date 27 Aug 1968
Accession Number 84058
Image 84058.jpg
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Urochloa adspersa
Family Name Poaceae
Currently Accepted Name Urochloa adspersa (Trin.) R. D. Webster - Determined By: B. F. Hansen, 1989
Determination History
Panicum adspersum Trin.
Locality USA. Florida , Monroe Co. : Key West.
Habitat Disturbed areas and cultivated grounds.
Reproductive State Fruit
Collector R. W. Long 2213
with G. Avery, J. De Boer, R. Hebert, G. Mills
Collection Date 07 Aug 1966
Accession Number 75919
Image 75919.jpg
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Urochloa adspersa
Family Name Poaceae
Currently Accepted Name Urochloa adspersa (Trin.) R. D. Webster - Determined By: B. F. Hansen, 1989
Determination History
Panicum adspersum Trin.
Locality USA. Florida , Monroe Co. : Plantation Key. 24° 58' 34" N 80° 33' 8" W
Habitat Second growth hammock vegetation and marginal areas in limestone.
Reproductive State Fruit
Collector R. W. Long 1981
Collection Date 09 Jul 1966
Accession Number 75349
Image 75349.jpg
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Urochloa adspersa
Family Name Poaceae
Currently Accepted Name Urochloa adspersa (Trin.) R. D. Webster - Determined By: B. F. Hansen, 1989
Determination History
Panicum adspersum Trin.
Locality USA. Florida , Monroe Co. : Flamingo; tent platforms, Plots [camping sites] 5 and 6. 25° 8' 30" N 80° 55' 31" W
Reproductive State Fruit
Collector F. C. Craighead
with Lincoln
Collection Date 04 Aug 1961
Accession Number 56848
Image 56848.jpg
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Urochloa adspersa
Family Name Poaceae
Currently Accepted Name Urochloa adspersa (Trin.) R. D. Webster - Determined By: B. F. Hansen, 1989
Determination History
Panicum adspersum Trin.
Locality USA. Florida , Monroe Co. : Vicinity of Stock Island Botanical Garden.
Habitat Brackish marsh.
Reproductive State Fruit
Collector O. K. Lakela 29311
Collection Date 22 Oct 1965
Accession Number 67412
Image 67412.jpg
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Urochloa adspersa
Family Name Poaceae
Currently Accepted Name Urochloa adspersa (Trin.) R. D. Webster - Determined By: B. F. Hansen, 1989
Determination History
Panicum adspersum Trin.
Locality USA. Florida , Monroe Co. : Big Pine Key; on the drive to Vista Linda Motel. 29° 22' 0" N 83° 1' 60" W
Description Frequent.
Habitat Moist spots in a hammock margin.
Reproductive State Fruit
Collector O. K. Lakela 27893
Collection Date 13 Nov 1964
Accession Number 61563
Image 61563.jpg
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Urochloa adspersa
Family Name Poaceae
Currently Accepted Name Urochloa adspersa (Trin.) R. D. Webster - Determined By: B. F. Hansen, 1989
Determination History
Panicum keyensis Mez
Panicum adspersum Trin. - Determined By: Lakela, s.d.
Locality USA. Florida , Monroe Co. : N Key Largo ca. 3 mi. from the left turn off US 1. 27° 54' 34" N 82° 47' 14" W
Habitat Coral limestone with Elaphrium [Bursera], Swietenia , Dahlbergia, Gouania and others.
Reproductive State Fruit
Collector G. R. Cooley 9251
with R.J. Eaton, O.K. Lakela
Collection Date 13 Oct 1962
Accession Number 54421
Image 54421.jpg
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Urochloa adspersa
Family Name Poaceae
Currently Accepted Name Urochloa adspersa (Trin.) R. D. Webster - Determined By: B. F. Hansen, 1989
Determination History
Panicum adspersum Trin.
Locality USA. Florida , Collier Co. : Caxambas Pass, Marco Island; in the vicinity of the observation tower. 25° 54' 39" N 81° 41' 52" W
Habitat Thick vegetation on a shell ridge substrate; exotics.
Reproductive State Fruit
Collector O. K. Lakela 30099
with F. Almeda
Collection Date 26 Jul 1966
Accession Number 75768
Image 75768.jpg
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Urochloa adspersa
Family Name Poaceae
Currently Accepted Name Urochloa adspersa (Trin.) R. D. Webster - Determined By: B. F. Hansen, 1989
Determination History
Panicum adspersum Trin. - Determined By: Lakela, s.d.
Locality USA. Florida , Lee Co. : Bird Island, Pine Island Sound.
Description Common; 50 -60 cm tall; culms spreading and ascending.
Habitat Open situations on an aboriginal shell mound.
Reproductive State Fruit
Collector L. J. Brass 18089
Collection Date 18 Apr 1947
Accession Number 544
Image 544.jpg
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Urochloa adspersa
Family Name Poaceae
Currently Accepted Name Urochloa adspersa (Trin.) R. D. Webster - Determined By: B. F. Hansen, 1989
Determination History
Panicum adspersum Trin. - Determined By: Swallen, s.d.
Locality USA. Florida , Lee Co. : Sanibel Island. 26° 26' 56" N 82° 1' 20" W
Reproductive State Fruit
Collector G. R. Cooley 2473
Collection Date 28 Dec 1953
Accession Number 252035
Image 252035.jpg
Plant Atlas Link Plant Atlas Citation

Urochloa adspersa
Family Name Poaceae
Currently Accepted Name Urochloa adspersa (Trin.) R. D. Webster - Determined By: B. F. Hansen, 1989
Determination History
Panicum adspersum Trin.
Locality USA. Florida , Collier Co. : Marco Island; beach area construction site off US 92. 25° 58' 0" N 81° 43' 0" W
Habitat Sandfills and bulldozed embankments.
Reproductive State Fruit
Collector O. K. Lakela 30838
Collection Date 01 Jul 1967
Accession Number 80490
Image 80490.jpg
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Urochloa adspersa
Family Name Poaceae
Currently Accepted Name Urochloa adspersa (Trin.) R. D. Webster - Determined By: B. F. Hansen, 1989
Determination History
Panicum adspersum Trin.
Locality USA. Florida , Collier Co. : Marco Island. 25° 58' 0" N 81° 43' 0" W
Habitat Sand dune.
Reproductive State Fruit
Collector F. C. Craighead
with O.K. Lakela
Collection Date 13 Nov 1965
Accession Number 67476
Image 67476.jpg
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Urochloa adspersa
Family Name Poaceae
Currently Accepted Name Urochloa adspersa (Trin.) R. D. Webster
Determination History
Panicum adspersum Trin.
Locality USA. Florida , Miami-Dade Co. : Coral Gables; Old Cutler Road, the grassy berm between the highway and a thicket. 25° 36' 54" N 80° 18' 38" W
Habitat Grassy berm.
Reproductive State Fruit
Collector O. K. Lakela 30417
with F. Almeda
Collection Date 19 Dec 1966
Accession Number 78709
Image 78709.jpg
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Urochloa adspersa
Family Name Poaceae
Currently Accepted Name Urochloa adspersa (Trin.) R. D. Webster
Determination History
Panicum adspersum Trin.
Locality USA. Florida , Miami-Dade Co. : Subtropical Laboratory near Miami. 25° 46' 27" N 80° 11' 37" W
Description Culms prostrate, ascending.
Habitat Sand ground.
Reproductive State Fruit
Collector Agnes Chase 12
Collection Date Sep 6, 1907
Accession Number 39095
Image 39095.jpg
Plant Atlas Link Plant Atlas Citation

Urochloa adspersa
Family Name Poaceae
Currently Accepted Name Urochloa adspersa (Trin.) R. D. Webster - Determined By: B. F. Hansen, 1989
Determination History
Panicum adspersum Trin.
Locality USA. Florida , Lee Co. : J.N. "Ding" Darling National Wildlife Refuge. Woodring's Point, along San Carlos Bay. 30° 11' 60" N 85° 37' 0" W
Habitat Coastal hammock and mangroves.
Reproductive State Fruit
Collector R. P. Wunderlin 6036
with A.N. Arcuri, B.F. Hansen
Collection Date 27 Oct 1978
Accession Number 137338
Image 137338.jpg
Plant Atlas Link Plant Atlas Citation

Urochloa adspersa
Family Name Poaceae
Currently Accepted Name Urochloa adspersa (Trin.) R. D. Webster - Determined By: B. F. Hansen, 1989
Determination History
Panicum adspersum Trin.
Locality USA. Florida , Indian River Co. : Wabasso Island; off FL 510, ca. 2 mi. W of the junction with FL A1A. T31S, R39E, Sec. 27. 27° 44' 54" N 80° 26' 10" W
Reproductive State Fruit
Collector G. Robinson 39
with R.P. Wunderlin, B.F. Hansen
Collection Date 05 Dec 1980
Accession Number 156974
Image 156974.jpg
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Urochloa adspersa
Family Name Poaceae
Currently Accepted Name Urochloa adspersa (Trin.) R. D. Webster
Locality USA. Florida , Volusia Co. : South Daytona, 727 Chicago Avenue; ca. 3.5 mi. ENE of the junction with I-95 and I-4. T15S, R33E, Sec. 29.
Description Robust weed; abundant.
Habitat Neglected flower bed.
Reproductive State Fruit
Collector J. M. Kunzer 584
Collection Date 16 Jul 2004
Accession Number 239107
Image 239107.jpg
Plant Atlas Link Plant Atlas Citation

Urochloa adspersa
Family Name Poaceae
Currently Accepted Name Urochloa adspersa (Trin.) R. D. Webster - Determined By: B. F. Hansen, 1989
Determination History
Panicum adspersum Trin.
Locality USA. Florida , Lee Co. : J.N. "Ding" Darling National Wildlife Refuge. 0.2 mi W of Tarpon Bay Road off Sanibel-Captiva Road, around dump. 26° 26' 56" N 82° 1' 20" W
Habitat Disturbed area.
Reproductive State Fruit
Collector R. P. Wunderlin 6204
with A.N. Arcuri, B.F. Hansen
Collection Date 28 Oct 1978
Accession Number 137729
Image 137729.jpg
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Urochloa adspersa
Family Name Poaceae
Currently Accepted Name Urochloa adspersa (Trin.) R. D. Webster - Determined By: B. F. Hansen, 1989
Determination History
Panicum adspersum Trin.
Locality USA. Florida , Manatee Co. : Palmetto; along E shore of Terra Ceia Bay, S of 33rd Street W. T34S, R17E, Sec. 10. 27° 31' 17" N 82° 34' 20" W
Description Infrequent.
Habitat Mangrove zone in association with Laguncularis racemosa, Schinus terebinthifolius, Sesuvium portulacastrum, Flaveria linearis, Suaeda linearis and Heliotropium angiospermum.
Reproductive State Fruit
Collector A.G. Shuey 2426
Collection Date 08 Sep 1980
Accession Number 152489
Image 152489.jpg
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Urochloa adspersa
Family Name Poaceae
Currently Accepted Name Urochloa adspersa (Trin.) R. D. Webster - Determined By: B. F. Hansen, 1989
Determination History
Panicum adspersum Trin.
Locality USA. Florida , Palm Beach Co. : West Palm Beach; W side of Dreher Park. 28° 0' 19" N 82° 27' 3" W
Habitat Disturbed ground, sand, full sun.
Reproductive State Fruit
Collector P. M. Cassen 190
Collection Date 29 Aug 1967
Accession Number 81252
Image 81252.jpg
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Urochloa adspersa
Family Name Poaceae
Currently Accepted Name Urochloa adspersa (Trin.) R. D. Webster - Determined By: B. F. Hansen, 1989
Determination History
Panicum adspersum Trin.
Locality USA. Florida , Collier Co. : Marco Island. 25° 58' 0" N 81° 43' 0" W
Description Plants in ascending clumps, dark green.
Habitat Extended area of cleared oak scrub; flat sites of white sand.
Reproductive State Fruit
Collector O. K. Lakela 32085
Collection Date 08 Aug 1970
Accession Number 91919
Image 91919.jpg
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Urochloa adspersa
Family Name Poaceae
Currently Accepted Name Urochloa adspersa (Trin.) R. D. Webster - Determined By: B. F. Hansen, 1989
Determination History
Panicum adspersum Trin.
Locality USA. Florida , Monroe Co. : North Key Largo. 27° 54' 34" N 82° 47' 14" W
Habitat Low hammock and beach.
Reproductive State Fruit
Collector O. K. Lakela 30473
with F. Almeda
Collection Date 20 Dec 1966
Accession Number 78757
Image 78757.jpg
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Urochloa adspersa
Family Name Poaceae
Currently Accepted Name Urochloa adspersa (Trin.) R. D. Webster
Locality USA. Florida , Miami-Dade Co. : The Frog Pond; edge of a farm field, ca. 0.7 mi. W of C-111 canal, ca. 0.5 mi. N of C-9336. 25° 24' 25" N 80° 34' 13" W
Habitat Disturbed ground at the edge of a farm field.
Reproductive State Fruit
Collector K. A. Bradley 1210
Collection Date 08 Nov 1997
Accession Number 223123
Image 223123.jpg
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Urochloa adspersa
Family Name Poaceae
Currently Accepted Name Urochloa adspersa (Trin.) R. D. Webster - Determined By: B. F. Hansen, 1989
Determination History
Panicum adspersum Trin.
Locality USA. Florida , Miami-Dade Co. : South Miami; Red Road and Sunset Drive, along the fence of Holsum Bakery. 25° 42' 21" N 80° 21' 8" W
Description Spikelets purple, glabrous.
Reproductive State Fruit
Collector G. N. Avery 623
Collection Date 13 May 1969
Accession Number 85976
Image 85976.jpg
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Urochloa adspersa
Family Name Poaceae
Currently Accepted Name Urochloa adspersa (Trin.) R. D. Webster - Determined By: B. F. Hansen, 1989
Determination History
Panicum adspersum Trin.
Locality USA. Florida , Monroe Co. : Key West; at the SE corner of the airport in the SE corner of the island, behind the Best Western Motel.
Habitat Weedy vacant lot bordered by mangroves.
Reproductive State Fruit
Collector B. F. Hansen 6301
with J. Hansen
Collection Date 14 Sep 1979
Accession Number 144060
Image 144060.jpg
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Urochloa adspersa
Family Name Poaceae
Currently Accepted Name Urochloa adspersa (Trin.) R. D. Webster - Determined By: B. F. Hansen, 1989
Determination History
Panicum adspersum Trin.
Locality USA. Florida , Collier Co. : Caxambas, Marco Island. 25° 54' 39" N 81° 41' 52" W
Description Common; ascending; leaves flat; spikelets purple, glabrous.
Habitat Open ground of a low shell mound.
Reproductive State Fruit
Collector L. J. Brass 33376
Collection Date 23 Oct 1964
Accession Number 136645
Image 136645.jpg
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Urochloa adspersa
Family Name Poaceae
Currently Accepted Name Urochloa adspersa (Trin.) R. D. Webster - Determined By: B. F. Hansen, 1989
Determination History
Panicum adspersum Trin.
Locality USA. Florida , Lee Co. : Upper Captiva; roadside. 26° 31' 19" N 82° 11' 21" W
Description Culms decumbent with a creeping rooting base.
Habitat Disturbed ground in roadsides.
Reproductive State Fruit
Collector W. C. Brumbach 9126
Collection Date 11 Dec 1976
Accession Number 135417
Image 135417.jpg
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Urochloa adspersa
Family Name Poaceae
Currently Accepted Name Urochloa adspersa (Trin.) R. D. Webster - Determined By: B. F. Hansen, 1989
Determination History
Panicum adspersum Trin. - Determined By: Beckner, s.d.
Locality USA. Florida , Lee Co. : E Sanibel Island; along Bay Drive. 26° 26' 56" N 82° 1' 20" W
Habitat Disturbed ground. Dry soil.
Reproductive State Fruit
Collector W. C. Brumbach 5343
Collection Date 28 Mar 1966
Accession Number 87211
Image 87211.jpg
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Urochloa adspersa
Family Name Poaceae
Currently Accepted Name Urochloa adspersa (Trin.) R. D. Webster - Determined By: B. F. Hansen, 1989
Determination History
Panicum adspersum Trin.
Locality USA. Florida , Lee Co. : Pine Island; edge of the Winn Dixie parking lot, ca. 0.5 mi. S of Pine Island Center on the E side of C-767. T44S, R22E, Sec. 28, SW¼ of SE¼. 28° 25' 60" N 82° 17' 60" W
Habitat Weedy area along edge of a parking lot.
Reproductive State Fruit
Collector B. F. Hansen 6996
with D.R. Richardson, G. Robinson
Collection Date 10 Apr 1980
Accession Number 150934
Image 150934.jpg
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Urochloa adspersa
Family Name Poaceae
Currently Accepted Name Urochloa adspersa (Trin.) R. D. Webster - Determined By: B. F. Hansen, 1989
Determination History
Panicum adspersum Trin.
Locality USA. Florida , Monroe Co. : Along the road on Big Pine Key.
Habitat Pine hammock. Marl.
Reproductive State Fruit
Collector LeDoux 471
with Pries
Collection Date 09 Jan 1973
Accession Number 118196
Image 118196.jpg
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Urochloa adspersa
Family Name Poaceae
Currently Accepted Name Urochloa adspersa (Trin.) R. D. Webster - Determined By: J. M. Kunzer, 08-Aug-2006
Determination History
Brachiaria mutica (Forssk.) Stapf
Urochloa mutica (Forssk.) T. Q. Nguyen - Determined By: B. F. Hansen, 1989
Locality USA. Florida , Monroe Co. : Key West, Fleming Street.
Reproductive State
Collector C. vanHoek 114
Collection Date 06 May 1988
Accession Number 196276
Image 196276.jpg
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Urochloa adspersa
Family Name Poaceae
Currently Accepted Name Urochloa adspersa (Trin.) R. D. Webster
Locality USA. Florida , Volusia Co. : 727 Chicago Avenue, ca. 3.5 mi. ENE of the junction of I-4 and I-95, South Daytona. T15S, R33E, Sec. 29 (irregular).
Description Invasive; culms lax, scrambling.
Habitat Neglected lawn area.
Reproductive State Fertile
Collector J. M. Kunzer 1989
Collection Date 08 Oct 2006
Accession Number 253210
Image 253210.jpg
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Urochloa adspersa
Family Name Poaceae
Currently Accepted Name Urochloa adspersa (Trin.) R. D. Webster
Locality USA. Florida , Brevard Co. : Merritt Island National Wildlife Refuge. Canaveral National Seashore, Kennedy Space Center; 3 of FL 3, ca. 2.5 km S of Haulover Canal. 28° 28' 16" N 80° 32' 14" W
Habitat Former citrus grove cleared for restoration.
Reproductive State Fertile
Collector P. A. Schmalzer
with T.E. Foster
Collection Date 06 Oct 2011
Accession Number 262273
Image 262273.jpg
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Urochloa adspersa
Family Name Poaceae
Currently Accepted Name Urochloa adspersa (Trin.) R. D. Webster
Locality USA. Florida , Monroe Co. : Grinnell Street, 0.25 km S of US 1, 0.3 km W of White Street, Key West. 24° 33' 11" N 81° 47' 32" W
Habitat Roadside.
Reproductive State Fertile
Collector A. R. Franck 3272
with M.E. deCordre
Collection Date 20 Oct 2013
Accession Number 271117
Image 271117.jpg
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Urochloa adspersa
Family Name Poaceae
Currently Accepted Name Urochloa adspersa (Trin.) R. D. Webster
Locality USA. Florida , Brevard Co. : CANA [Canaveral National Seashore], MINWR [Merritt Island National Wildlife Refuge], KSC [Kennedy Space Center]; E of FL 3, ca. 2.5 km S of Haulover Canal. 28° 28' 16" N 80° 32' 14" W
Habitat Former citrus grove cleared for restoration.
Reproductive State Fertile
Collector P. A. Schmalzer
with T.E. Foster
Collection Date 24 Sep 2012
Accession Number 278762
Image 278762.jpg
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Urochloa adspersa
Family Name Poaceae
Currently Accepted Name Urochloa adspersa (Trin.) R. D. Webster - Determined By: A. R. Franck, 10-Feb-2016
Determination History
Panicum adspersum Trin.
Brachiaria adspersa (Trin.) Parodi
Locality USA. Florida , Miami-Dade Co. : Holsum Bakery at Red Road and Sunset Drive. 25° 42' 21" N 80° 21' 8" W
Description Spikelets purple, glabrous.
Habitat At foot of fence.
Reproductive State Fertile
Collector G. N. Avery 623
Collection Date 01 May 1969
Accession Number 283063
Image 283063.jpg
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Urochloa adspersa
Family Name Poaceae
Currently Accepted Name Urochloa adspersa (Trin.) R. D. Webster
Determination History
Panicum adspersum Trin.
Locality Jamaica. Surrey Co. , St. Andrew Par. : Hope Gardens, near Kingston. 18° 0' 0" N 76° 47' 60" W
Description Weed; prostrate, rooting at the nodes, forming a mat.
Habitat Garden.
Reproductive State Fertile
Collector A. S. Hitchcock
Collection Date 01 Oct 1912
Accession Number 39093
Image 39093.JPG
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Urochloa adspersa
Family Name Poaceae
Currently Accepted Name Urochloa adspersa (Trin.) R. D. Webster
Determination History
Panicum adspersum Trin.
Locality Jamaica. Surrey Co. , St. Andrew Par. : Hope Gardens, near Kingston; along road. 18° 0' 0" N 76° 47' 60" W
Description Weed.
Reproductive State Fertile
Collector A. S. Hitchcock
Collection Date 26 Sep 1912
Accession Number 39094
Image 39094.JPG
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Urochloa adspersa
Family Name Poaceae
Currently Accepted Name Urochloa adspersa (Trin.) R. D. Webster
Locality USA. Florida , Manatee Co. : Terra Ceia Preserve State Park. Throughout zone TC-32.
Habitat Roadside, restoration natural community.
Reproductive State Fertile
Collector T. Muzyczka
with C. vanHoek
Collection Date 25 Jul 2016
Accession Number 295638
Image 295638.JPG
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Urochloa adspersa
Family Name Poaceae
Currently Accepted Name Urochloa adspersa (Trin.) R. D. Webster
Locality USA. Florida , Hendry Co. : Intersection of FL 29 and C-832, ca. 11 mi. S of La Belle. 25° 35' 48" N 81° 26' 11" W
Description Common.
Habitat Roadside.
Reproductive State Fertile
Collector K. A. Bradley
Collection Date 05 Sep 1998
Accession Number 299167
Image 299167.jpg
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