[Specimen details]

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: Wunderlin, 1985
Determination History
Cassia obtusifolia L. - Determined By: M. E. Schmid, 1982
Locality USA. Florida , Citrus Co. : Crystal River. Kings Bay Drive at canal, W of US 19. 27° 41' 6" N 82° 19' 31" W
Habitat Filled marsh in sandy soil.
Reproductive State Flower Immature Fruit
Collector M. E. Schmid 57
Collection Date 14 Sep 1982
Accession Number 179361
Image 179361.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, 1983
Determination History
Cassia obtusifolia L. - Determined By: P. Genelle, 1971
Cassia obtusifolia L. - Determined By: Barneby, 1977
Locality USA. Florida , Hernando Co. : Weeki Wachee.
Habitat White sand, pineland.
Reproductive State Immature Fruit Fruit
Collector P. Genelle 969
with G. Fleming
Collection Date 22 Sep 1971
Accession Number 97678
Image 97678.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, 1983
Determination History
Cassia obtusifolia L. - Determined By: Shuey, 1973
Cassia obtusifolia L. - Determined By: Barneby, 1977
Locality USA. Florida , Brevard Co. : N Merritt Island. SE of Haulover Canal. T20S, R36E, Sec. 19, SE¼.
Habitat Ruderal, canal bank; damp soil on S side of canal.
Reproductive State Fruit
Collector A.G. Shuey 271
Collection Date 9 Oct 1973
Accession Number 119151
Image 119151.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, 1983
Determination History
Cassia obtusifolia L. - Determined By: Wunderlin, 1977
Locality USA. Florida , Osceola Co. : S of intersection of FL 532 with US 17/92.
Habitat Along edge of low, wet hardwood forest.
Reproductive State Flower
Collector R. P. Wunderlin 5812
with A.G. Shuey
Collection Date 25 Jun 1977
Accession Number 127639
Image 127639.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, 1983
Determination History
Cassia obtusifolia L. - Determined By: G. Wilh., 1980
Locality USA. Florida , Okaloosa Co. : Crestview. In downtown, along the railroad at the Wilson Street crossing. 30° 45' 44" N 86° 34' 14" W
Reproductive State Flower Fruit
Collector G. Wilhelm 8040
Collection Date 24 Nov 1980
Accession Number 169524
Image 169524.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, 1983
Determination History
Cassia tora L. - Determined By: Lakela, 1964
Cassia obtusifolia L. - Determined By: Barneby, 1977
Locality USA. Florida , Hillsborough Co. : NW of Tampa, near the junction of Waters Avenue and Hulsey Road. 27° 56' 51" N 82° 27' 30" W
Habitat Seasonally wet pineland with saw palmetto [Serenoa repens] and grasses.
Reproductive State Flower Immature Fruit
Collector O. K. Lakela 27381
Collection Date 07 Sep 1964
Accession Number 60835
Image 60835.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, 1983
Determination History
Cassia tora L. - Determined By: F. C. Craighead, 1961
Cassia obtusifolia L. - Determined By: Barneby, 1977
Locality USA. Florida , Miami-Dade Co. : Elliott Key.
Reproductive State Flower Fruit
Collector F. C. Craighead
Collection Date 17 Aug 1961
Accession Number 47271
Image 47271.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, 1983
Determination History
Cassia obtusifolia L. - Determined By: Lakela, 1968
Cassia obtusifolia L. - Determined By: Barneby, 1977
Locality USA. Florida , Collier Co. : Immokalee. E of FL 329, N of the Lake Trafford junction. 26° 12' 39" N 81° 48' 24" W
Description Low shrubs.
Habitat Sandy bank sloping to a lake. In open sunlight.
Reproductive State Immature Fruit Fruit
Collector O. K. Lakela 31682
Collection Date 22 Sep 1968
Accession Number 84219
Image 84219.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, 1983
Determination History
Cassia obtusifolia L. - Determined By: W. Webb, 1972
Cassia obtusifolia L. - Determined By: Barneby, 1977
Locality USA. Florida , Sarasota Co. : Myakka River State Park. 27° 18' 0" N 82° 16' 0" W
Habitat Mesic, undisturbed Quercus-Sabal woodland, lake margin, and roadside areas.
Reproductive State Immature Fruit
Collector R. W. Long 3673
with W. Webb, S. Todd, K. Horvath, J. Wassmer
Collection Date 12 Oct 1972
Accession Number 102724
Image 102724.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, 1983
Determination History
Cassia obtusifolia L. - Determined By: Lakela, 1965
Cassia obtusifolia L. - Determined By: Barneby, 1977
Locality USA. Florida , Collier Co. : Marco Island. N of Caxambas Pass off US 92. 25° 54' 39" N 81° 41' 52" W
Habitat Beach and hammock; gravelly soils.
Reproductive State Flower Immature Fruit
Collector O. K. Lakela 29239
Collection Date 06 Oct 1965
Accession Number 67231
Image 67231.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, 1983
Determination History
Cassia obtusifolia L. - Determined By: Shuey, 1974
Cassia obtusifolia L. - Determined By: Barneby, 1977
Locality USA. Florida , DeSoto Co. : W of Old Pine Level. T37S, R22E, Sec. 22.
Habitat Sandy, overgrazed cattle pasture.
Reproductive State Fruit
Collector A.G. Shuey
Collection Date 07 Oct 1974
Accession Number 118129
Image 118129.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, 1983
Determination History
Cassia tora L. - Determined By: G. R. Cooley, 1959
Cassia obtusifolia L. - Determined By: Barneby, 1977
Locality USA. Florida , Citrus Co. : Chassahowitzka. 28° 41' 60" N 82° 34' 0" W
Description Roadside weed up to 0.7 m tall.
Reproductive State Flower Immature Fruit
Collector G. R. Cooley 6916
with R.J. Eaton, J.D. Ray, Jr.
Collection Date 16 Sep 1959
Accession Number 18184
Image 18184.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, 1983
Determination History
Cassia obtusifolia L. - Determined By: S. Todd, 1973
Cassia obtusifolia L. - Determined By: Barneby, 1977
Locality USA. Florida , Lee Co. : Mound Key. Estero Bay. T46S, R24E, Sec. 36. 26° 26' 17" N 81° 48' 24" W
Description Herb.
Habitat Shell midden; in open, dry area on side of ridge.
Reproductive State Flower Immature Fruit
Collector S. Todd 88
Collection Date 17 Nov 1973
Accession Number 125286
Image 125286.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, 1983
Determination History
Cassia obtusifolia L. - Determined By: J. E. Poppleton, 1975
Cassia obtusifolia L. - Determined By: Barneby, 1977
Locality USA. Florida , Citrus Co. : Withlacoochee State Forest. E of the S running prong of Trail 22. 28° 21' 0" N 81° 49' 0" W
Habitat Sandy soil in vicinity of limestone outcroppings.
Reproductive State Flower Immature Fruit
Collector J. E. Poppleton
Collection Date 8 Nov 1975
Accession Number 120687
Image 120687.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, 1983
Determination History
Cassia tora L.
Cassia obtusifolia L. - Determined By: Barneby, 1977
Locality USA. Florida 26° 39' 47" N 81° 57' 13" W
Reproductive State Flower Immature Fruit
Collector A. W. Chapman
Collection Date s.d.
Accession Number 106953
Image 106953.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, 1983
Determination History
Cassia obtusifolia L. - Determined By: S. Todd, 1974
Cassia obtusifolia L. - Determined By: Barneby, 1977
Locality USA. Florida , Hillsborough Co. : Beacon Key. Study site #12, E of US 41. T32S, R18E, Sec. 34.
Habitat Oak scrub area; dominated by Quercus and Serenoa.
Reproductive State
Collector S. Todd 293
Collection Date 25 Jul 1974
Accession Number 112850
Image 112850.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, 1983
Determination History
Cassia tora L.
Cassia obtusifolia L. - Determined By: Barneby, 1977
Locality USA. Florida 26° 39' 47" N 81° 57' 13" W
Reproductive State Flower Immature Fruit
Collector A. W. Chapman
Collection Date s.d.
Accession Number 106952
Image 106952.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, 1983
Determination History
Cassia obtusifolia L. - Determined By: P. Genelle, 1970
Cassia obtusifolia L. - Determined By: Barneby, 1977
Locality USA. Florida , Pinellas Co. : FL 588, W of US 19, NE Clearwater. 27° 59' 6" N 82° 52' 11" W
Reproductive State Flower Immature Fruit
Collector P. Genelle 327
with G. Fleming
Collection Date 14 Sep 1970
Accession Number 91980
Image 91980.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, 1983
Determination History
Cassia obtusifolia L. - Determined By: W. R. Stimson, 1964
Cassia obtusifolia L. - Determined By: Barneby, 1977
Locality USA. Florida , Palm Beach Co. : Along US 27 ca. 20 ft. N of the Broward County line. 26° 8' 60" N 80° 28' 60" W
Description Flowers (orangish) yellow; pods green and immature.
Habitat Roadside.
Reproductive State Flower Immature Fruit
Collector W. R. Stimson 843
Collection Date 22 Aug 1964
Accession Number 62819
Image 62819.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, 1983
Determination History
Cassia obtusifolia L.
Locality USA. Florida , Pinellas Co. : Sawgrass Lake Park. Canal Sawgrass Lake. 30° 11' 34" N 81° 22' 14" W
Reproductive State Flower Immature Fruit
Collector D. Hatten 80
with E. Stere
Collection Date 30 Oct 1978
Accession Number 140372
Image 140372.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, 1983
Determination History
Cassia obtusifolia L. - Determined By: P. Genelle, 1975
Cassia obtusifolia L. - Determined By: Barneby, 1977
Locality USA. Florida , Pasco Co. : Withlacoochee State Forest. Richloam section. 28° 27' 57" N 82° 10' 19" W
Habitat Edge of cultivated field; sandy soil, full sun.
Reproductive State Flower Immature Fruit
Collector P. Genelle 2131
with G. Fleming
Collection Date 14 Jun 1975
Accession Number 120892
Image 120892.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, May 2004
Determination History
Senna pendula (Humb. & Bonpl. ex Willd.) H. S. Irwin & Barneby glabrata Vogel H. S. Irwin & Barneby - Determined By: M. Owen, 2002
Locality USA. Florida , Collier Co. : Fakahatchee Strand Preserve State Park. Janes Scenic Drive N side, 10.5 mi. N of Gate 1. T51S, R29E, Sec. 6, SW¼. 25° 52' 6" N 81° 29' 21" W
Description Exotic.
Habitat Strand swamp/roadside.
Reproductive State Flower Immature Fruit
Collector M. Owen 212
Collection Date 05 Sep 2002
Accession Number 239743
Image 239743.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, 1983
Determination History
Cassia obtusifolia L. - Determined By: G. Robinson, 1981
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 Fruit
Collector G. Robinson 347
Collection Date 29 Sep 1981
Accession Number 161165
Image 161165.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: R. Gannon, 1984
Locality USA. Florida , Alachua Co. : Paynes Prairie Preserve State Park. NE corner, S on Main Dike Road near ranger headquarters.
Habitat On roadside fill through marsh.
Reproductive State Flower Fruit
Collector R. Gannon 93
Collection Date 21 Oct 1984
Accession Number 182200
Image 182200.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: E. Brown, 1983
Locality USA. Florida , Lee Co. : Fort Myers Beach. 260 Curlew Street. 28° 3' 0" N 82° 43' 60" W
Reproductive State Flower Immature Fruit
Collector E. Brown
Collection Date 6 Jul 1983
Accession Number 186947
Image 186947.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, 1985
Locality USA. Florida , Gilchrist Co. : Along FL 26, 1.7 mi. W of Trenton. T10S, R15E, Sec. 18, SW¼ of NE¼. 29° 36' 48" N 82° 49' 3" W
Habitat Weedy area along road and railroad.
Reproductive State Flower Fruit
Collector B. F. Hansen 10755
with R.P. Wunderlin, C. vanHoek
Collection Date 25 Oct 1985
Accession Number 188192
Image 188192.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, 1986
Locality USA. Florida , Okeechobee Co. : Lake Okeechobee public access point at Nubbin Slough, ca. 4.5 mi. (s.l.d.) SE of Okeechobee. T38S, R36E, Sec. 6, NW¼ of SE¼. 27° 14' 38" N 80° 49' 47" W
Habitat Weedy area along lake shore.
Reproductive State Flower Immature Fruit
Collector B. F. Hansen 11285
with R.P. Wunderlin, K. Kuhlman
Collection Date 25 Sep 1986
Accession Number 191802
Image 191802.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, 1987
Locality USA. Florida , Jackson Co. : Under the US 90 bridge over the Apalachicola River; 0.5 mi. W of Chattahoochee. T4N, R6W, Sec. 31. 29° 43' 32" N 84° 58' 60" W
Habitat Riverine forest and weedy margins.
Reproductive State Flower Immature Fruit
Collector B. F. Hansen 11472
with F. Essig
Collection Date 01 Sep 1987
Accession Number 192644
Image 192644.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, 1987
Locality USA. Florida , Madison Co. : Along side road 2.6 mi. W of FL 55; ca. 4 mi. NW of Greenville. T1N, R6E, Sec. 1, NE¼ of SE¼. 30° 28' 10" N 83° 37' 49" W
Habitat Weedy roadside and fence row.
Reproductive State Flower Fruit
Collector B. F. Hansen 11572
with F. Essig
Collection Date 01 Sep 1987
Accession Number 192603
Image 192603.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, 1983
Determination History
Cassia obtusifolia L. - Determined By: Lakela, 1965
Cassia obtusifolia L. - Determined By: Barneby, 1977
Locality USA. Florida , Collier Co. : Overlooking Chokoloskee Bay; low canal terraces E of FL 29. 25° 48' 46" N 81° 21' 43" W
Habitat Hammock cover of ridges; gravelly roadsides; with Acacia, Tecoma, Forestiera, and with grasses, forbs and vines.
Reproductive State Immature Fruit Fruit
Collector O. K. Lakela 29229
Collection Date 06 Oct 1965
Accession Number 67224
Image 67224.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, 1983
Determination History
Cassia tora L. - Determined By: J. D. Ray, 1960
Cassia obtusifolia L. - Determined By: Barneby, 1977
Locality USA. Florida , Lake Co. : Ca. 5 mi. N of Cassia off FL 44. 28° 52' 60" N 81° 27' 0" W
Habitat In ditch, in open, gently rolling Pinus clausa scrub; with Quercus geminata, Q. chapmanii, Q. myrtifolia, Lyonia ferruginea, Serenoa repens, Sabal etonia, Balduina angustifolia, shrubby Ilex, Liatris laevigata [L. tenuifolia var. quadriflora], Persea humilis [P. borbonia var. humilis], Bejaria racemosa, Polygonella polygama, Garberia fruticosa [G. heterophylla], and ocasional longleaf pine [Pinus palustris].
Reproductive State Flower Immature Fruit
Collector J. D. Ray, Jr. 10505
Collection Date 20 Oct 1960
Accession Number 22747
Image 22747.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, 1983
Determination History
Cassia tora L. - Determined By: G. R. Cooley, 1959
Cassia obtusifolia L. - Determined By: Barneby, 1977
Locality USA. Florida , Hernando Co. : T21S, R19E, Sec. 29.
Description Flowers yellow.
Habitat In hammock, very wet at this time.
Reproductive State Flower Immature Fruit
Collector G. R. Cooley 6906
with R.J. Eaton
Collection Date 15 Sep 1959
Accession Number 9513
Image 9513.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, 1983
Determination History
Cassia tora L. - Determined By: G. R. Cooley, 1954
Cassia obtusifolia L. - Determined By: Barneby, 1977
Locality USA. Florida , Lee Co. : Sanibel Island. 26° 26' 56" N 82° 1' 20" W
Description Seedling.
Reproductive State Flower Immature Fruit
Collector G. R. Cooley 2680
with E. West
Collection Date 14 Apr 1954
Accession Number 2838
Image 2838.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, 1983
Determination History
Arachis hypogaea L. - Determined By: Lakela, 1965
Cassia obtusifolia L. - Determined By: Barneby, 1977
Locality USA. Florida , Hendry Co. : La Belle. Caloosahatchee River, N bank; E of the bridge off #29. 26° 46' 60" N 81° 15' 0" W
Habitat High sandy terrace.
Reproductive State Flower
Collector O. K. Lakela 28748
Collection Date 17 Jun 1965
Accession Number 240025
Image 240025.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: L. A. Lathrop, 2003
Locality USA. Florida , Brevard Co. : Fox Lake Farms. 28° 34' 56" N 80° 51' 22" W
Description Soft; 1 m+ tall; small orange flower; leaves squared off; lanceolate like-pea-pods.
Habitat Disturbed wet scrub; [soil] sandy.
Reproductive State Flower Immature Fruit
Collector L. A. Lathrop 158
Collection Date 10 Aug 2003
Accession Number 238897
Image 238897.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, 1983
Determination History
Cassia obtusifolia L. - Determined By: Lakela, 1966
Cassia obtusifolia L. - Determined By: Barneby, 1966
Locality USA. Florida , Collier Co. : Isle of Capri. Gulf of Mexico coast, S of Naples. 26° 8' 31" N 81° 47' 41" W
Habitat Canal banks, shores of lagoons.
Reproductive State Fruit
Collector O. K. Lakela 30332
Collection Date 21 Nov 1966
Accession Number 78700
Image 78700.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: M. T. Strong, 2000
Locality USA. Florida , Marion Co. : N border of Stonecrest Retirement Community, 0.1-0.2 km E of US 441/27/FL 500, 12.4 km SE of Belleview and 7.2 km NW of Lady Lake. 29° 3' 19" N 82° 3' 44" W
Habitat In basin of exsiccated stormwater sump.
Reproductive State Flower Fruit
Collector M. T. Strong 2487
Collection Date 27 Aug 2000
Accession Number 227143
Image 227143.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, 1983
Determination History
Cassia obtusifolia L. - Determined By: Crewz, 1977
Locality USA. Florida , Hillsborough Co. : Big Bend Power Plant. Station 1, inside Gate 11.
Habitat In old field.
Reproductive State Flower Immature Fruit
Collector D. W. Crewz 1123
Collection Date 01 Sep 1977
Accession Number 128110
Image 128110.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, 1983
Determination History
Cassia obtusifolia L. - Determined By: L. C. Anderson, 1975
Locality USA. Florida , Leon Co. : Tallahassee. In N end, beside small pond near I-10 and Lakeshore Drive. 30° 26' 18" N 84° 16' 51" W
Description Weed.
Habitat In disturbed area.
Reproductive State Flower Immature Fruit
Collector L. C. Anderson 4098
Collection Date 11 Nov 1975
Accession Number 140640
Image 140640.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: J. Myers, 1999
Locality USA. Florida , Hillsborough Co. : Little Manatee River State Park. Main park drive; 20 m N of Main Entrance. T32S, R19E, Sec. 26, SE¼ of SE¼. 27° 28' 60" N 82° 10' 60" W
Description Erect forb to 0.5 m.
Habitat Scrubby flatwoods.
Reproductive State Flower Immature Fruit
Collector J. Myers 510
Collection Date 14 Oct 1999
Accession Number 230490
Image 230490.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, 1983
Determination History
Cassia obtusifolia L. - Determined By: A. N. Arcuri, 1977
Locality USA. Florida , Hillsborough Co. : Hillsborough River State Park. 20 mi. NE of Tampa on US 301. T27S, R21E, Sec's 7, 8, 9. 27° 55' 0" N 82° 20' 60" W
Reproductive State Bud
Collector A. N. Arcuri 472
Collection Date 29 Jul 1977
Accession Number 141053
Image 141053.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, 1983
Determination History
Cassia obtusifolia L.
Locality USA. Florida , Hillsborough Co. : Forrest Hills Stables. W end. 27° 59' 25" N 82° 18' 6" W
Description Flower yellow.
Habitat Sandy soil, recently plowed under.
Reproductive State Flower Immature Fruit
Collector Bacheller 2
Collection Date 02 Jul 1979
Accession Number 143316
Image 143316.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, 1983
Determination History
Cassia obtusifolia L. - Determined By: T. F. Rochow, 1981
Locality USA. Florida , Lake Co. : Green Swamp. T23S, R24E, Sec. 29.
Habitat Along railroad right-of-way.
Reproductive State Flower Immature Fruit
Collector T. F. Rochow
Collection Date 31 Aug 1981
Accession Number 160322
Image 160322.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, 1983
Determination History
Cassia obtusifolia L. - Determined By: B. F. Hansen, 1981
Locality USA. Florida , Hernando Co. : Large quarry along C-491A, 0.4 mi. N of its junction with US 98; ca. 6.5 mi. NW of Brooksville. T21S, R19E, Sec. 20, NW¼ of SE¼. 28° 33' 19" N 82° 23' 16" W
Habitat Weedy vegetation in old quarry.
Reproductive State Flower
Collector B. F. Hansen 8969
with J. Beckner, D. Hall
Collection Date 06 Nov 1981
Accession Number 160382
Image 160382.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, 1983
Determination History
Cassia tora L. - Determined By: W. C. Brumbach, 1980
Cassia obtusifolia L. - Determined By: Wunderlin, 1981
Locality USA. Florida , Lee Co. : Western Sanibel Island. 26° 26' 56" N 82° 1' 20" W
Description A weak-stemmed annual; flowers golden yellow; pods strongly curved.
Habitat Dry roadsides in deep grass.
Reproductive State Flower Immature Fruit
Collector W. C. Brumbach 9620
Collection Date 15 Sep 1980
Accession Number 151317
Image 151317.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, 1983
Determination History
Cassia obtusifolia L. - Determined By: A. N. Arcuri, 1977
Locality USA. Florida , Hillsborough Co. : Hillsborough River State Park. 20 mi. NE of Tampa on US 301. T27S, R21E, Sec's 7, 8, 9. 27° 55' 0" N 82° 20' 60" W
Reproductive State Flower
Collector A. N. Arcuri 474
Collection Date 08 Aug 1977
Accession Number 146634
Image 146634.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, 1983
Determination History
Cassia obtusifolia L. - Determined By: B. F. Hansen, 1981
Locality USA. Florida , Orange Co. : Along Lake Mary Jane Road, 0.5 mi. E of Moss Park Road; at the N shore of Lake Mary Jane. T24S, R31E, Sec. 23, SW¼ of NE¼.
Habitat Roadside.
Reproductive State Flower Immature Fruit
Collector B. F. Hansen 8682
with D. Lindsey
Collection Date 25 Aug 1981
Accession Number 157338
Image 157338.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, 1983
Determination History
Cassia obtusifolia L. - Determined By: B. F. Hansen, 1979
Locality USA. Florida , Clay Co. : Along FL 21 at Mill Creek, 0.3 mi. NE of its junction with FL 215; ca. 2 mi. SW of Middleburg. T5S, R24E, Sec. 22, NE¼ of SW¼. 30° 4' 8" N 81° 51' 37" W
Habitat Roadside ditch, dry to wet.
Reproductive State Flower Immature Fruit
Collector B. F. Hansen 6522
with R.P. Wunderlin, R.P. Sauleda, D. Richardson
Collection Date 12 Oct 1979
Accession Number 144563
Image 144563.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: Wunderlin, 1984
Determination History
Cassia obtusifolia L. - Determined By: R. F. Daubenmire, 1977
Locality USA. Florida , Lake Co. : 6 mi. N of Altoona. 28° 57' 57" N 81° 38' 55" W
Habitat On white sand.
Reproductive State Flower Immature Fruit
Collector R. F. Daubenmire
with J. Daubenmire
Collection Date 19 Aug 1977
Accession Number 178028
Image 178028.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: G. Fleming, 1988
Locality USA. Florida , Pinellas Co. : Clearwater Sewage Treatment Plant, FL 580; N of radio signal Tower (Magnolia Creek). 27° 57' 54" N 82° 54' 40" W
Habitat Disturbed area.
Reproductive State Flower
Collector G. Fleming 4125
Collection Date 20 Aug 1988
Accession Number 197979
Image 197979.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen,
Locality USA. Florida , Hillsborough Co. : Howard Franklin Bridge at Grand Central Avenue. 29° 52' 0" N 84° 46' 60" W
Reproductive State Flower Immature Fruit
Collector V. Ducey 250
Collection Date 06 Jul 1960
Accession Number 199141
Image 199141.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby
Locality USA. Florida , Jackson Co. : Lake Seminole. Chattahoochee; Lake Seminole Lodge, boat ramp. [Note: If location of Lake Seminole Lodge is correct, then Chattahoochee is not correct. Lake Seminole Lodge is in Sneads, Jackson County, while Chattahoochee is in Gadsden Co. JMK 2005] 30° 52' 0" N 84° 57' 0" W
Habitat Pond and associated bank; associates: Bidens bipinnata, Kyllinga brevifolia, Lycopus rubellus, Taxodium distichum.
Reproductive State Flower Immature Fruit
Collector K. Francl 296
with L. Kruse, M. Morgan, E. Totin, M. Waters
Collection Date 08 Oct 2001
Accession Number 240501
Image 240501.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: E. M. Ferguson, 2004
Locality USA. Florida , Pasco Co. : Starkey Wilderness Park. 2.5 mi. NNW of Odessa. Sec. 9, SW¼ of NW¼. 28° 11' 38" N 82° 35' 30" W
Habitat Ruderal.
Reproductive State Flower Immature Fruit
Collector E. M. Ferguson 868
with J.M. Kunzer
Collection Date 17 Sep 2004
Accession Number 240999
Image 240999.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: T. MacClendon, 2005
Locality USA. Florida , Calhoun Co. : 6 mi. SW of Blounstown on Myers Dairy Road, 0.4 mi. N of Abe Springs Road. 30° 23' 60" N 85° 7' 36" W
Description Erect herb to 1.5 m. Yellow flowers.
Habitat Disturbed 35 acre grassy, weedy field.
Reproductive State Flower Immature Fruit
Collector T. MacClendon 332
with K. MacClendon
Collection Date 24 Aug 2005
Accession Number 241621
Image 241621.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, 2005
Locality USA. Florida , Franklin Co. : St. James Bay Golf Course, just N of US 98, ca. 6 mi. E of Carrabelle. 29° 51' 8" N 84° 40' 28" W
Habitat Coastal scrub and mixed forest.
Reproductive State Flower Fruit
Collector B. F. Hansen 13077
Collection Date 10 Oct 2005
Accession Number 241895
Image 241895.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby
Locality USA. Florida , Sarasota Co. : Oscar Scherer State Park. Volunteer campsites. T38S, R18E, Sec. 13, NE¼ of NW¼ of SW¼.
Habitat Developed.
Reproductive State Immature Fruit Fruit
Collector S. Meents
with I. Gonzalez
Collection Date 15 Oct 2004
Accession Number 242794
Image 242794.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, 1983
Determination History
Cassia obtusifolia L.
Locality USA. Florida , Hillsborough Co. : University of South Florida Ecological Research Area, NE of campus. 28° 0' 0" N 82° 0' 0" W
Description Herb ca. 0.5 m tall.
Habitat Dry roadside in sandhill.
Reproductive State Flower Immature Fruit
Collector G. Bancroft
Collection Date 27 Sep 1979
Accession Number 151446
Image 151446.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby
Locality USA. Florida , Broward Co. : Fern Forest Nature Center, just E of Margate Estates. T49S, R42E, Sec's 5, 6. 26° 14' 40" N 80° 12' 23" W
Reproductive State Flower Immature Fruit
Collector P. L. Howell 949
Collection Date 25 Aug 2006
Accession Number 243109
Image 243109.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby
Locality USA. Florida , Baker Co. : S of St. Marys River at the end of St. Marys Cove Road, 4.3 mi. E of FL 121. T2S, R22E, Sec. 1.
Habitat Sand bluffs.
Reproductive State Flower
Collector C. Slaughter 15837
with M. Minno
Collection Date 14 Aug 2007
Accession Number 244934
Image 244934.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby
Locality USA. Florida , Sarasota Co. : Churchill Ranch on Border Road, part of Deer Prairie Creek Preserve, ca. 2.3 km ENE of the junction of I-75 and C-777 (River Road). T39S, R20E, Sec. 5. 27° 7' 3" N 82° 19' 40" W
Habitat Trail edges among scrubby flatwoods.
Reproductive State Flower Immature Fruit
Collector A. R. Franck 146
Collection Date 23 May 2007
Accession Number 245418
Image 245418.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby
Locality USA. Florida , Volusia Co. : Bulow Creek State Park. Pumphouse Road, ca. 5.9 km NW of the Old Dixie Highway bridge over the Tomoka River. 29° 23' 5" N 81° 7' 17" W
Habitat Unpaved roadside through hammock and flatwoods.
Reproductive State Fruit
Collector J. M. Kunzer 2640
Collection Date 27 Oct 2008
Accession Number 247515
Image 247515.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby
Locality USA. Florida , Polk Co. : Colt Creek State Park. Ca. 2.5 km SSE of the FL 471 bridge over the Withlacoochee River, ca. 5.1 km NNE of the junction of FL 471 and US 98. 28° 17' 38" N 82° 2' 43" W
Habitat Disturbed area in flatwoods.
Reproductive State Flower Immature Fruit
Collector J. M. Kunzer 2527
with G. Dauphin, C. Eckert
Collection Date 26 Sep 2008
Accession Number 247505
Image 247505.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby
Locality USA. Florida , Highlands Co. : Avon Park Air Force Range. Kissimme Road at Kissimmee River spoil levee. T33S, R32E, Sec. 30, NW¼. 28° 17' 28" N 81° 24' 25" W
Habitat Roadside.
Reproductive State Flower Immature Fruit
Collector C. vanHoek 962
with B. Wargo
Collection Date 06 Sep 1997
Accession Number 250945
Image 250945.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby
Locality USA. Florida , DeSoto Co. : Deep Creek Preserve. W side of Peace River, ca. 8 km NE of Port Charlotte, ca. 4.5 km NE of the junction of I-75 and C-769. T39S, R23S, Sec. 27, NW¼. 26° 55' 0" N 81° 55' 0" W
Habitat Edge of retention pond.
Reproductive State Fruit
Collector A. R. Franck 1553
Collection Date 27 Nov 2009
Accession Number 252977
Image 252977.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby
Locality USA. Florida , Hamilton Co. : Junction of US 41 and C-137 at Facil, ca. 3 mi. NW of White Springs. T1S, R15E, Sec. 35, NW¼ of NW¼. 30° 21' 0" N 82° 46' 60" W
Habitat Weedy roadside.
Reproductive State Flower Fruit
Collector B. F. Hansen 13424
with J. Hansen
Collection Date 19 Sep 2008
Accession Number 255202
Image 255202.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby
Locality USA. Florida , Glades Co. : Fisheating Creek Wildlife Management Area. 0.25 km N of the junction of US 27 and FL 29, 0.1 km E of US 27. 26° 55' 40" N 81° 18' 46" W
Habitat Path in mesic-xeric hammock.
Reproductive State
Collector A. R. Franck 2693
Collection Date 28 Aug 2011
Accession Number 259750
Image 259750.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby
Locality USA. Florida , Seminole Co. : South Sanford Avenue at railroad crossing, City of Sanford. 28° 45' 12" N 81° 15' 52" W
Description Local but well established.
Habitat Sandy roadside; full sun.
Reproductive State Flower Immature Fruit
Collector D. H. Williams 2631
with W.D. Longbottom
Collection Date 28 Sep 2011
Accession Number 262196
Image 262196.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby
Locality USA. Florida , Madison Co. : Along Plantation Road,, E of C-255. 30° 20' 53" N 83° 17' 26" W
Habitat Roadside.
Reproductive State Flower Fruit
Collector W. D. Longbottom 16496
with D.H. Williams
Collection Date 30 Sep 2011
Accession Number 262987
Image 262987.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby
Locality USA. Florida , Levy Co. : Manatee Springs State Park. S of main road along service road leading from ranger station out to S fence. 29° 29' 51" N 82° 58' 54" W
Habitat Ruderal.
Reproductive State Flower Immature Fruit
Collector K. Gulledge 433
Collection Date 26 Aug 1997
Accession Number 263831
Image 263831.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby
Locality USA. Florida , Seminole Co. : N side of Lake Mary Boulevard near powerline crossing, ca. 100-125 m E of entrance to powre utility installation. 28° 45' 24" N 81° 18' 3" W
Habitat In roadside thicket behind guard rail.
Reproductive State Flower
Collector D. H. Williams 3146
Collection Date 04 May 2012
Accession Number 265803
Image 265803.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby
Locality USA. Florida , Polk Co. : Tenoroc Mine Road, Lakeland. 28° 5' 58" N 81° 50' 41" W
Habitat Edge of thicket, mesic roadside.
Reproductive State Flower
Collector D. H. Williams 3290
Collection Date 05 Sep 2012
Accession Number 266965
Image 266965.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby
Locality USA. Florida , Polk Co. : Pebbledale Road, ca. 200 m E of its intersection with Old FL 37, Mulberry. 27° 50' 3" N 81° 58' 5" W
Habitat Mesic scrubby roadside.
Reproductive State Flower Immature Fruit
Collector D. H. Williams 3314
Collection Date 13 Sep 2012
Accession Number 267008
Image 267008.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: D. Hilbert,
Locality USA. Florida , Pinellas Co. : Eckerd College Palm Hammock. 28° 0' 19" N 82° 27' 3" W
Description Frequent erect herb 1 m tall; flowers yellow; seed pods sickle-shaped.
Habitat Clearing on edge of cabbage palm [Sabal palmetto] stand; with Yucca aloifolia, Cupaniopsis anacardioides, Smilax spp., Sida spp., Baccharis halimifolia, Callicarpa americana, Eupatorium capillifolium, and Heterotheca subaxillaris.
Reproductive State Flower
Collector D. Hilbert 146
Collection Date 21 Aug 2012
Accession Number 268743
Image 268743.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby
Locality USA. Florida , Orange Co. : Tosohatchee Wildlife Management Area. Ca. 25 mi. E of Orlando; West Powerline Road. 28° 30' 4" N 80° 54' 57" W
Habitat Disturbed road margin.
Reproductive State Flower Immature Fruit
Collector J. Cheak 100
Collection Date 07 Sep 2012
Accession Number 270285
Image 270285.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby
Locality USA. Florida , Volusia Co. : Osteen-Maytown Road at IIa Road, ca. 100 m NW of Cow Creek, Osteen. 28° 50' 25" N 81° 1' 32" W
Habitat Edge of wet ditch at roadside.
Reproductive State Flower Immature Fruit
Collector D. H. Williams 3977
Collection Date 13 Sep 2014
Accession Number 276096
Image 276096.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby
Locality USA. Florida , Brevard Co. : Kennedy Space Center. Cape Canaveral National Seashore; Merritt Island National Wildlife Refuge; along E side of FL 3, ca. 1 km N of FL 402. 28° 28' 16" N 80° 32' 14" W
Reproductive State Flower Fruit
Collector P. A. Schmalzer
with T.E. Foster
Collection Date 11 Sep 2014
Accession Number 279302
Image 279302.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby
Locality USA. Florida , Hillsborough Co. : Lake Dan Nature Preserve, Odessa. 28° 9' 36" N 82° 38' 54" W
Habitat Former Citrus grove.
Reproductive State Flower
Collector S. Dickman
Collection Date 10 Aug 2011
Accession Number 287281
Image 287281.JPG
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: S. R. Hill, Sep 1993
Locality Dominica. St. Paul Par. : Morne Daniel Road above Canefield, above partially built hotel; Canefield. 15° 19' 60" N 61° 23' 60" W
Description Flowers yellow, fruit green; local, occasional weed 1-2 ft. tall.
Habitat Disturbed fields.
Reproductive State Flower
Elevation 300 to ft
Collector S. R. Hill
Collection Date 10 Mar 1993
Accession Number 213091
Image 213091.JPG
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby
Locality USA. Florida , Hillsborough Co. : Lake Dan Nature Preserve; 0.5 km S of the Pasco County line, 1.6 km E of the Pinellas County line, 3.2 km N of FL 582, Odessa. 28° 10' 9" N 82° 38' 8" W
Habitat Edge of cypress [Taxodium] dome.
Reproductive State Flower Immature Fruit
Collector A. Farid
with S. Bowman
Collection Date 26 Feb 2016
Accession Number 289809
Image 289809.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: J. N. Burch,
Locality USA. Florida , Collier Co. : Horr's Island.
Habitat Disturbed upland.
Reproductive State Immature Fruit
Collector J. N. Burch
Collection Date 05 Jan 2007
Accession Number 290191
Image 290191.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: J. N. Burch,
Locality USA. Florida , Collier Co. : Everglades City. 25° 57' 18" N 80° 44' 41" W
Habitat Disturbed mangrove fringe.
Reproductive State Immature Fruit
Collector J. N. Burch
Collection Date 08 Oct 1988
Accession Number 290135
Image 290135.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia L. - Determined By: H. S. Irwin & R. C. Barneby, 1983
Determination History
Cassia tora L.
Cassia obtusifolia L. - Determined By: Barneby, 1977
Locality USA. Louisiana , St. Charles Par. : Luling.
Description Very infrequent; 9 in. to 18 in.
Habitat Roadside of ditch, sun and shade.
Reproductive State Flower
Collector A. Ashbey
Collection Date 10 Nov 1956
Accession Number 18244
Image 18244.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia L. - Determined By: H. S. Irwin & R. C. Barneby, 1983
Determination History
Cassia tora L.
Cassia obtusifolia L. - Determined By: Barneby, 77
Locality USA. Louisiana , St. Martin Par. : Along Bayou Teche, Parks.
Habitat With Celtis occidentalis in wet pasture.
Reproductive State Flower
Collector J. A. Ewan
Collection Date
Accession Number 18231
Image 18231.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia L. - Determined By: H. S. Irwin & R. C. Barneby, 1989
Determination History
Cassia obtusifolia L. - Determined By: S. R. Hill, 08/1988
Locality USA. South Carolina , Pickens Co. : 136 Cedar Creek Circle, Central.
Description Flowers pale yellow-orange; garden weed 3 ft. tall, fruits green; leaves close at night.
Reproductive State Flower
Collector S. R. Hill
Collection Date 27 Aug 1988
Accession Number 199702
Image 199702.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia L. - Determined By: H. S. Irwin & R. C. Barneby, 1983
Determination History
Cassia tora L. - Determined By: Wilbur, 1958
Cassia obtusifolia L. - Determined By: Barneby, 1977
Locality USA. North Carolina , Newberry Co. : 2.1 mi. NW of Gary.
Habitat Fallow field.
Reproductive State Flower
Collector R. C. Bell
Collection Date 16 Sep 1957
Accession Number 13926
Image 13926.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia L. - Determined By: H. S. Irwin & R. C. Barneby,
Locality USA. Alabama , Geneva Co. : River road (dirt) ca. 3 mi. NE of AL 87. 31° 2' 19" N 86° 3' 50" W
Habitat Xerix sandy roadside in full sun.
Reproductive State Flower
Elevation 118 to ft
Collector A. R. Diamond
with P.C. Harris
Collection Date 28 Aug 2008
Accession Number 271226
Image 271226.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, 1983
Determination History
Cassia obtusifolia L. - Determined By: Barneby, 1977
Locality USA. Louisiana , Ouachita par. : Behind Garrett Hall, Northeast Louisiana University Campus, Monroe.
Habitat Weed in dirt pile; dirt hauled in for greenhouse use.
Reproductive State Flower
Collector R. D. Thomas
Collection Date 26 Aug 1971
Accession Number 115267
Image 115267.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia L. - Determined By: H. S. Irwin & R. C. Barneby, 1983
Determination History
Cassia tora L.
Cassia obtusifolia L. - Determined By: Barneby, 1977
Locality USA. Louisiana , Evangeline Par. : Bayou Cocodrie, 0.06 mi. S of Lone Pine LA 106.
Habitat Colony in grassy pasture, with Cassia occidentalis, in full sun, bayou margin.
Reproductive State Flower
Collector J. A. Ewan
Collection Date 13 Sep 1958
Accession Number 5600
Image 5600.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia L. - Determined By: H. S. Irwin & R. C. Barneby, 1989
Determination History
Cassia obtusifolia L. - Determined By: S. R. Hill, 10/1987
Locality USA. South Carolina , Lexington Co. : Sand Hills; Bluefield Road 0.9 mi. W of SC 6, Red Bank.
Description Locally common field weed 3 ft. tall; fruit green.
Habitat Disturbed cropland and swampy creek between ridges; deep sandy soil.
Reproductive State Flower
Collector S. R. Hill
Collection Date 21 Sep 1987
Accession Number 200477
Image 200477.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia L. - Determined By: H. S. Irwin & R. C. Barneby,
Locality USA. Alabama , Crenshaw Co. : Holland Bridge Road (dirt) at small un-named creek. 31° 37' 53" N 86° 23' 10" W
Habitat Disturbed sandy roadside.
Reproductive State Flower
Elevation 246 to
Collector A. R. Diamond
Collection Date 10 Aug 2008
Accession Number 271081
Image 271081.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia L. - Determined By: H. S. Irwin & R. C. Barneby, 1983
Determination History
Cassia tora L.
Cassia obtusifolia L. - Determined By: Barneby, 1977
Locality USA. Georgia , McIntosh Co. : S end of Sapelo Island.
Description Plants annual, 5 ft. tall; corolla yellow.
Habitat Abondoned truck garden.
Reproductive State Flower
Collector D. H. Wilbur
Collection Date 13 Aug 1956
Accession Number 8698
Image 8698.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia L. - Determined By: H. S. Irwin & R. C. Barneby, 1983
Determination History
Cassia tora L.
Cassia obtusifolia L. - Determined By: Barneby, 1977
Locality USA. Mississippi , Marion Co. : Historic Ford House, 18 mi. S of Columbia.
Description Dooryard weed.
Reproductive State Flower
Collector J. D. Ray, Jr.
Collection Date 08 Aug 1955
Accession Number 43612
Image 43612.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia L. - Determined By: H. S. Irwin & R. C. Barneby, 1983
Determination History
Cassia tora L.
Cassia obtusifolia L. - Determined By: Barneby, 1977
Locality USA. South Carolina , Horry Co. : Edge of wood Swamp Myrtle Beach, 0.5 mi. from beach.
Reproductive State Flower
Collector Illegible collector name
Collection Date 1949
Accession Number 54164
Image 54164.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby
Locality USA. Florida , Collier Co. : 26° 26' 7" N 81° 47' 27" W
Habitat Disturbed hammock.
Reproductive State Flower Immature Fruit
Collector J. R. Campbell
Collection Date 11 Sep 2016
Accession Number 296699
Image 296699.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby
Locality USA. Florida , Hillsborough Co. : Lake Dan Nature Preserve, Odessa. 27° 9' 36" N 82° 38' 46" W
Description Common.
Habitat Former Citrus grove area.
Reproductive State Fruit
Collector S. Dickman
Collection Date 07 Oct 2010
Accession Number 296800
Image 296800.JPG
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, 1983
Determination History
Cassia obtusifolia L. - Determined By: N. Diego,
Cassia tora L.
Locality Mexico. Veracruz Tlalixcoyan. 18° 48' 52" N 96° 2' 43" W
Description Muy abundante hierba; anual; suelo arcilloso negro; amarilla.
Habitat Acahual; secundaria vegetacion.
Reproductive State Flower
Elevation 60 to m
Collector G. Martínez Calderón
Collection Date 18 Nov 1967
Accession Number 119431
Image 119431.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, 1983
Determination History
Cassia tora L.
Cassia obtusifolia L. - Determined By: Barneby, 1977
Locality Panama. Panamá Prov. El Llano; near town.
Description Subshrub; flowers yellow.
Habitat Marsh and roadside.
Reproductive State Flower
Collector A. Gentry
Collection Date 20 Nov 1971
Accession Number 124625
Image 124625.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby
Locality Mexico. Jalisco , Guadalajara Mun. : Barranca de Huentitan, desde el borde de la Barranca hasta al fondo o sea hasta el Puente de Arcediano. 20° 43' 38" N 103° 19' 30" W
Habitat Bosque tropical caducifolio.
Reproductive State Flower
Elevation 1000 to 1500 m
Collector M. Chazaro
with J. J. Reynoso D.
Collection Date 08 Oct 1989
Accession Number 209900
Image 209900.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby
Locality USA. Florida , Manatee Co. : Terra Ceia Preserve State Park. TC-16. 27° 33' 33" N 82° 34' 2" W
Description Occasional.
Habitat Restoration natural community.
Reproductive State Flower Immature Fruit
Collector T. Muzyczka
with C. vanHoek, R. Rowe
Collection Date 26 Sep 2017
Accession Number 300233
Image 300233.JPG
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: C. vanHoek, 2019
Determination History
Cassia tora L.
Locality USA. Florida , Seminole Co. : Sanford. 28° 48' 2" N 81° 16' 23" W
Habitat Roadside, near marsh.
Reproductive State Immature Fruit
Collector M. Mulvania
Collection Date 28 Sep 1930
Accession Number 287042
Image 287042.JPG
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, Jul 2021
Determination History
Arachis glabrata Benth.
Locality USA. Florida , Hernando Co. : Croom Road. 28° 35' 16" N 82° 13' 39" W
Habitat Turkey oak [Quercus laevis] area.
Reproductive State Flower
Collector C. F. Caudle
Collection Date 06 Jul 1963
Accession Number 301967
Image 301967.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby
Locality USA. Florida , Hernando Co. : Weeki Wachee State Park. Along C-55. 28° 31' 36" N 82° 35' 17" W
Description Dominant here.
Habitat Hogrooted area, edge of wetland - firebreak.
Reproductive State Flower Immature Fruit
Collector C. Becker
Collection Date 11 Sep 2019
Accession Number 303050
Image 303050.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, 1983
Locality USA. Virginia , Caroline Co. : Junction of VA 758 and 681 near Rappahannock River.
Habitat Edge of field.
Reproductive State Flower
Collector T. R. Bradley
with Magnone
Collection Date 17 Aug 1977
Accession Number 134222
Image 134222.jpg
Plant Atlas Link Plant Atlas Citation

Senna obtusifolia
Family Name Fabaceae
Currently Accepted Name Senna obtusifolia (L.) H. S. Irwin & Barneby - Determined By: B. F. Hansen, 01/2002
Locality USA. Illinois , Union Co. : W side of IL 127 at abandoned railroad cut through hill, 4.3 mi. S of Jonesboro. Jonesboro quadrant; T13S, R1W, NW ¼, NW ¼, NW ¼, Sect. 18.
Description Flowers yellow, mostly past; fruit green, sickle-shaped; scarce herb 0.5 m tall, 1 seen.
Habitat Disturbed clay; disturbed roadside.
Reproductive State Fruit
Collector S. R. Hill
Collection Date 23 Sep 1999
Accession Number 230873
Image 230873.jpg
Plant Atlas Link Plant Atlas Citation