| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Rhynchosia senna Gillies ex Hook. | Illegible collector name s.n. | holotype fragment | 26955 |  | |
| Senna cernua (Balb.) H.S.Irwin & Barneby | J. E. Simonis 49 with L. F. Pérez, W. J. Hahn & R. Duré, 16 Mar 1983 | Paraguay. Caaguazú. Colonia Dr. Juan Ramon Chavez (Sta. Rosa). | 582795 | ||
| Senna macranthera (DC. ex Collad.) H.S.Irwin & Barneby | O. Murguia 334 22 Apr 1989 | Bolivia. Chuquisaca. Prov. Hernando Siles. | 515368 |  | |
| Senna corymbosa (Lam.) H.S.Irwin & Barneby | O. V. Aplin s.n. Feb 1893 | Uruguay. Soriano. Santa Elena. | 582829 | ||
| Senna corymbosa (Lam.) H.S.Irwin & Barneby | B. R. Pérez Marisevich 1048 Aug 1991 | Paraguay. Asunción. Jardin Botánico y Zoológico Trinidad. Reserva Natural. | 582828 | ||
| Senna cearensis Afr.Fern. | A. G. Fernandes s.n. with Matos, 27 Aug 1985 | Brazil. Ceará. Carrasco - Viçosa do Ceará - Chapada da Ibiapaba. | 644325 |  | |
| Senna dariensis var. smaragdina H.S.Irwin & Barneby | C. D. Játiva 2162 with C. Epling, 06 Aug 1967 | Ecuador. Esmeraldas. Along river banks near Borbon. | isotype | 4852 |  |
| Senna oblongifolia (Vogel) H.S.Irwin & Barneby | J. C. Lindeman 1138 with J. H. de Haas, 01 May 1966 | Brazil. Paraná. Brandaliza. Edge of small campo. | 515575 |  | |
| Senna oblongifolia (Vogel) H.S.Irwin & Barneby | J. E. Leite 722 Dec 1941 | Brazil. Rio Grande do Sul. São Salvador. | 515577 |  | |
| Senna oblongifolia (Vogel) H.S.Irwin & Barneby | J. P. P. Carauta 163 13 Jan 1963 | Brazil. Rio de Janeiro. Guanabara, Carrasqueiro, Pedra da Gávea. | 515584 |  | |
| Senna multijuga var. lindleyana (Gardner) H.S.Irwin & Barneby | H. C. de Lima 2151 with G. Martinelli, T. S. Sampaio, R. Guedes, J. F. Baungratz, 02 Jun 1984 | Brazil. Rio de Janeiro. Mun. de Araras, Morro do Cuca. | 515414 |  | |
| Senna splendida (Vogel) H.S.Irwin & Barneby var. splendida | L. R. Noblick 4046 with Lemos, 10 Jul 1985 | Brazil. Bahia. Riachao de Jacuípe, 10 Km suleste da cidade, Fazenda Sao Pedro. | 00470001 |  | |
| Senna splendida (Vogel) H.S.Irwin & Barneby var. splendida | A. P. Duarte 8698 06 Jan 1965 | Brazil. Minas Gerais. Est. de Lagoa Dourada, Catandaí. | 00469990 |  | |
| Senna splendida (Vogel) H.S.Irwin & Barneby var. splendida | L. Duarte 292 with A. Castellanos, 09 Jul 1964 | Brazil. Bahia. 5 km. da Divisa MG - BA. | 00469985 |  | |
| Senna covesii (A.Gray) H.S.Irwin & Barneby | L. C. Higgins 25447 with G. Green, 05 May 2004 | United States of America. Arizona. Mohave Co. Lake Mead National Recreation Area; Grand Wash Bay area. | 704356 |  | |
| Senna macranthera var. micans (Nees) H.S.Irwin & Barneby | A. A. Ribeiro-Filho 129 with L. C. Lima, M. R. Moraes & M. Luzia, 02 Mar 2001 | Brazil. Bahia. Canudos: Reserva Biológica de Canudos. Raso da Catarina. | 685349 |  | |
| Senna occidentalis (L.) Link | W. E. Hess 1675 31 May 1913 | Puerto Rico. Desecheo Island Natural Reserve. | 00891120 |  | |
| Senna obtusifolia (L.) H.S.Irwin & Barneby | G. J. Breckon 6659 with L. Dávila Murphy & J. Marrero Guzmán, 22 October 2002 | Puerto Rico. Vieques. Monte Pirata. U.S. Fish and Wildlife Refuge in western Vieques. Along road to summit of Monte Pirata. | 01476195 |  | |
| Senna occidentalis (L.) Link | J. D. Griffis s.n. 27 June 1978 | Puerto Rico. Vieques. Naval Ammunition Facility. (NAF). | 00891116 |  | |
| Senna bauhinioides (A.Gray) H.S.Irwin & Barneby | L. C. Higgins 26693 01 Jun 2005 | United States of America. Arizona. Mohave Co. Black Rock Gulch. | 832142 |  | |
| Senna spectabilis var. excelsa (Schrad.) H.S.Irwin & Barneby | W. T. Gillis 9735 05 Aug 1970 | United States of America. Florida. Miami. USDA Plant Introduction Station. | 1582545 |  | |
| Senna spectabilis var. excelsa (Schrad.) H.S.Irwin & Barneby | W. T. Gillis 8580 29 Oct 1969 | United States of America. Florida. Fairchild Tropical Garden. Property of the Montgomery Foundation on Old Cutler Road. | 1582546 |  | |
| Senna spectabilis var. excelsa (Schrad.) H.S.Irwin & Barneby | W. T. Gillis 9811 30 Sep 1970 | United States of America. Florida. Miami. USDA Plant Introduction Station. | 1582547 |  | |
| Senna occidentalis (L.) Link | C. M. Taylor 9248 with J. D. Ackerman, 16 Sep 1989 | Puerto Rico. Mpio. de Manati-Vega Baja: S side of Laguna Tortuguero, ca. 1-2 km N of rte 2. | 00756435 |  | |
| Senna occidentalis (L.) Link | J. C. Lindeman 4489 with J. H. de Haas & G. Hatschbach 15908, 25 Jan 1967 | Brazil. Paraná. East of Piquirí, ca. 25 km E of Guaira. | 822900 |  | |
| Senna surattensis (Burm.f.) H.S.Irwin & Barneby | N. Kibler 121 with Jeannette L. Huber, 02 Sep 1969 | United States of America. California. Los Angeles Arboretum. | 1582550 |  | |
| Senna surattensis (Burm.f.) H.S.Irwin & Barneby | J. K. Small 12676 02 Dec 1925 | United States of America. Florida. Brickell hammock, Miami. | 1582551 |  | |
| Senna surattensis (Burm.f.) H.S.Irwin & Barneby | J. K. Small s.n. with Chas. A. Mosier, 26 Aug 1929 | United States of America. Florida. Miami-Dade Co. Brickell Hammock. | 1582552 |  | |
| Senna surattensis (Burm.f.) H.S.Irwin & Barneby | J. K. Small s.n. with Chas. A. Mosier, 26 Aug 1929 | United States of America. Florida. Miami-Dade Co. Brickell Hammock. | 1582553 |  | |
| Senna surattensis (Burm.f.) H.S.Irwin & Barneby | J. K. Small s.n. with Chas. A. Mosier, 26 Aug 1929 | United States of America. Florida. Miami-Dade Co. Brickell Hammock. | 1582554 |  | |
| Senna surattensis (Burm.f.) H.S.Irwin & Barneby | C. A. Mosier s.n. Jan 1930 | United States of America. Florida. Brickell hammock, Miami. | 1582555 |  | |
| Senna surattensis (Burm.f.) H.S.Irwin & Barneby | H. N. Moldenke 488 24 Jan 1930 | United States of America. Florida. Miami-Dade Co. Brickell hammock. | 1582556 |  | |
| Senna surattensis (Burm.f.) H.S.Irwin & Barneby | W. T. Gillis 6978 19 Oct 1968 | United States of America. Florida. Fairchild Tropical Garde. | 1582557 |  | |
| Senna alata (L.) Roxb. | J. Rietsema 22306 with Dorothy Beveridge, 04 Sep 2006 | Belize. Belize. Caye Caulker (southern island), village of Caye Caulker. | |||
| Senna surattensis (Burm.f.) H.S.Irwin & Barneby | W. T. Gillis 6954 09 Oct 1968 | United States of America. Florida. Planted in city park, Coral Gables, Ponce de Leon Avenue. | 1582558 |  | |
| Senna surattensis (Burm.f.) H.S.Irwin & Barneby | W. T. Gillis 6954 09 Oct 1968 | United States of America. Florida. Planted in city park, Coral Gables, Ponce de Leon Avenue. | 1582559 |  | |
| Senna timorensis (DC.) H.S.Irwin & Barneby | W. T. Gillis 9960 19 Nov 1970 | United States of America. Florida. Miami. USDA Plant Introduction Station. M-12218. | 1582560 |  | |
| Senna wislizeni (A.Gray) H.S.Irwin & Barneby var. wislizeni | R. D. Worthington 23492 05 Sep 1994 | United States of America. New Mexico. Hidalgo Co. Little Hatchet Mts., Granite Pass. | 1582569 |  | |
| Senna wislizeni (A.Gray) H.S.Irwin & Barneby var. wislizeni | R. D. Worthington 13449 02 Sep 1985 | United States of America. New Mexico. Hidalgo Co. Apache Hills, slopes about the Apache Mine. | 1582570 |  | |
| Senna wislizeni (A.Gray) H.S.Irwin & Barneby var. wislizeni | L. C. Higgins 23989 04 Sep 2002 | United States of America. Utah. St. George, at or near the Temple. | 1582585 |  |