The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.

You should refer instead to the current version of The Plant List.

Results

427 plant name records match your search criteria Senna. The results are below.

• Genus Senna is in the family Leguminosae. Species epithets begin with: A B C D E F G H I K L M N O P Q R S T U V W

The results can also be downloaded as a CSV file.

See "Status", "Confidence level", "Source" for definitions.

Name	Status	Confi­dence level	Source
Senna absus (L.) Roxb.	Synonym		ILDIS
Senna acanthoclada (Griseb.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna acclinis (F. Muell.) Randell	Accepted		TRO
Senna aciphylla (Benth. ex A. Gray) Randell	Accepted		TRO
Senna aculeata (Benth.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna acunae (Borhidi) A.Barreto & Yakovlev	Unresolved		WCSP (in review)
Senna acuparata H.S.Irwin & Barneby	Accepted		ILDIS
Senna acuruensis (Benth.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna acuruensis var. catingae (Harms) H.S.Irwin & Barneby	Accepted		ILDIS
Senna acuta (Vogel) Zoellner & San Martin	Accepted		ILDIS
Senna acutifolia (Delile) Batka	Synonym		ILDIS
Senna acutisepala (Benth.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna affinis (Benth.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna alata (L.) Roxb.	Accepted		ILDIS
Senna alcaparra (Phil.) Zoellner & San Martin	Accepted		ILDIS
Senna alexandrina Mill.	Accepted		ILDIS
Senna alexandrina Garsault	Synonym		ILDIS
Senna andrieuxii (Benth.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna angulata (Vogel) H.S.Irwin & Barneby	Accepted		ILDIS
Senna angulata var. miscadena (Vogel) H.S.Irwin & Barneby	Accepted		ILDIS
Senna angustifolia (Vahl) Batka	Synonym		ILDIS
Senna angustisiliqua (Lam.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna angustisiliqua var. fulgens (Macfad.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna angustisiliqua var. inaguensis (Britton & Rose) H.S.Irwin & Ba	Accepted		ILDIS
Senna ankaranensis Du Puy & R.Rabev.	Accepted		ILDIS
Senna anthoxantha (Capuron) Du Puy & R.Rabev.	Accepted		ILDIS
Senna aphylla (Cav.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna aphylla subsp. divaricata (Hieron.) Bravo	Synonym		TRO
Senna apiculata (M.Martens & Galeotti) H.S.Irwi	Accepted		ILDIS
Senna appendiculata (Vogel) Wiersema	Accepted		ILDIS
Senna apsidoneura (H.S.Irwin & Barneby) H.S.Irwin	Accepted		ILDIS
Senna araucarietorum H.S.Irwin & Barneby	Accepted		ILDIS
Senna arborescens (Vahl) Roxb.	Synonym		ILDIS
Senna arequipensis H.S. Irwin & Barneby	Unresolved		TRO
Senna argentea (Kunth) H.S.Irwin & Barneby	Accepted		ILDIS
Senna arida (Rose) H.S.Irwin & Barneby	Accepted		ILDIS
Senna aristeguietae H.S.Irwin & Barneby	Accepted		ILDIS
Senna armata (S.Watson) H.S.Irwin & Barneby	Accepted		ILDIS
Senna arnottiana (Hook.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna artemisioides Isely	Accepted		ILDIS
Senna artemisioides (Gaudich. ex DC.) Randell	Unresolved		TRO
Senna atomaria (L.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna aurantia (G.Don) H.S.Irwin & Barneby	Accepted		ILDIS
Senna aurata Roxb.	Synonym		ILDIS
Senna auriculata (L.) Roxb.	Accepted		ILDIS
Senna australis (Vell.) H.S.Irwin & Barneby	Synonym		ILDIS
Senna aversiflora (Herbert) H.S.Irwin & Barneby	Accepted		ILDIS
Senna aversifolia (Herbert) H.S.Irwin & Barneby	Accepted		ILDIS
Senna aymara H.S.Irwin & Barneby	Accepted		ILDIS
Senna baccarinii (Chiov.) Lock	Accepted		ILDIS
Senna bacillaris (L.f.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna bacillaris var. benthamiana (J.F.Macbr.) H.S.Irwin & Barneb	Accepted		ILDIS
Senna barclayana (Sweet) Randell	Accepted		ILDIS
Senna barnebyana Lass.	Synonym		ILDIS
Senna barronfieldii (Colla) Hewson	Unresolved		WCSP (in review)
Senna bauhinioides (A.Gray) H.S.Irwin & Barneby	Accepted		ILDIS
Senna benitoensis (Britton & Wilson) H.S.Irwin &	Accepted		ILDIS
Senna bicapsularis (L.) Roxb.	Accepted		ILDIS
Senna bicapsularis var. augusti (Harms) H.S.Irwin & Barneby	Accepted		ILDIS
Senna bicapsularis var. bicapsularis (L.) Roxb.	Accepted		ILDIS
Senna biglandularis A.O.Araujo & V.C.Souza	Unresolved		WCSP (in review)
Senna birostris (Vogel) H.S.Irwin & Barneby	Accepted		ILDIS
Senna birostris var. arequipensis (Vogel) H.S.Irwin & Barneby	Accepted		ILDIS
Senna birostris var. helveola (J.F.Macbr.) H.S.Irwin & Barneb	Accepted		ILDIS
Senna birostris var. hookeriana (Hook.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna birostris var. huancavensis (J.F.Macbr.) H.S.Irwin & Barneb	Accepted		ILDIS
Senna bosseri Du Puy & R.Rabev.	Accepted		ILDIS
Senna bracteosa D.B.O.S.Cardoso & L.P.Queiroz	Unresolved		WCSP (in review)
Senna brongniartii (Gaudich.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna burkartiana (Villa) H.S.Irwin & Barneby	Accepted		ILDIS
Senna cajamarcae H.S.Irwin & Barneby	Accepted		ILDIS
Senna cana (Nees & Mart.) H.S.Irwin & Barn	Accepted		ILDIS
Senna cana var. hypoleuca (Benth.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna candolleana (Vogel) H.S.Irwin & Barneby	Accepted		ILDIS
Senna capensis (Thunb.) E. Mey.	Unresolved		TRO
Senna cardiosperma (F. Muell.) Randell	Accepted		TRO
Senna caudata (Standl.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna cearensis Afr.Fern.	Unresolved		WCSP (in review)
Senna centranthera H.S.Irwin & Barneby	Accepted		ILDIS
Senna cernua (Balb.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna chacoensis (L.Bravo) H.S.Irwin & Barneby	Accepted		ILDIS
Senna chapmanii (Isely) A.Barreto & Yakovlev	Unresolved		WCSP (in review)
Senna charlesiana (Symon) Randell	Unresolved		WCSP (in review)
Senna chloroclada (Harms) H.S.Irwin & Barneby	Accepted		ILDIS
Senna chrysocarpa (Desv.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna circinnata (Benth.) Randell	Unresolved		WCSP (in review)
Senna clavigera (Domin) Randell	Accepted		ILDIS
Senna cobanensis (Britton & Rose) H.S.Irwin & Ba	Accepted		ILDIS
Senna coimbrae M.Nee & Barneby	Unresolved		WCSP (in review)
Senna collicola H.S.Irwin & Barneby	Accepted		ILDIS
Senna confinis (Greene) H.S.Irwin & Barneby	Accepted		ILDIS
Senna coquimbensis (Vogel) Zoellner & San Martin	Accepted		ILDIS
Senna corifolia (Benth.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna corifolia var. caesia (Harms) H.S.Irwin & Barneby	Accepted		ILDIS
Senna cornigera H.S.Irwin & Barneby	Accepted		ILDIS
Senna coronilloides (Benth.) Randell	Accepted		TRO
Senna corymbosa (Lam.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna costata (J. F. Bailey & C. White) Randell	Accepted		TRO
Senna covesii (A.Gray) H.S.Irwin & Barneby	Accepted		ILDIS
Senna crassiramea (Benth.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna crotalarioides (Kunth) H.S.Irwin & Barneby	Accepted		ILDIS
Senna cruckshanksii (Hook.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna cuatrecasasii H.S.Irwin & Barneby	Accepted		ILDIS
Senna cumingii (Hook. & Arn.) H.S.Irwin & Barn	Accepted		ILDIS
Senna cumingii var. alcaparra (Phil.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna cumingii var. coquimbensis (Vogel) H.S.Irwin & Barneby	Accepted		ILDIS
Senna cumingii var. eremobia (Phil.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna cushina (J.F.Macbr.) H.S.Irwin & Barneb	Accepted		ILDIS
Senna cuthbertsonii (F.Muell.) Randell	Unresolved		WCSP (in review)
Senna dardanoi Alf.Fern. & P.Bezerra	Accepted		ILDIS
Senna dariensis (Britton & Rose) H.S.Irwin & Ba	Accepted		ILDIS
Senna dariensis var. gatunensis (Britton & Rose) H.S.Irwin & Ba	Accepted		ILDIS
Senna davidsonii (V.Singh) V.Singh	Accepted		ILDIS
Senna demissa (Rose) H.S.Irwin & Barneby	Accepted		ILDIS
Senna demissa var. demissa (Rose) H.S.Irwin & Barneby	Accepted		ILDIS
Senna demissa var. radicans (H.S.Irwin & Barneby) H.S.Irwin	Accepted		ILDIS
Senna didymobotrya (Fresen.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna dimidiata Roxb.	Synonym		ILDIS
Senna divaricata (Nees & Blume) Lock	Accepted		ILDIS
Senna divaricata (Nees & Blume) K.Larsen	Synonym		ILDIS
Senna domingensis (Spreng.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna durangensis (Rose) H.S.Irwin & Barneby	Accepted		ILDIS
Senna durangensis var. durangensis (Rose) H.S.Irwin & Barneby	Accepted		ILDIS
Senna durangensis var. iselyi (H.S.Irwin & Barneby) H.S.Irwin	Accepted		ILDIS
Senna ellisiae (Brenan) Lock	Accepted		ILDIS
Senna esculenta Roxb.	Synonym		ILDIS
Senna exigua Roxb.	Synonym		ILDIS
Senna fabrisii (L.Bravo) H.S.Irwin & Barneby	Accepted		ILDIS
Senna ferraria (Symon) Randell	Unresolved		WCSP (in review)
Senna flexuosa (Randell) Randell	Unresolved		WCSP (in review)
Senna floribunda (Cav.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna foetidissima (G.Don) H.S.Irwin & Barneby	Accepted		ILDIS
Senna foetidissima var. grandiflora (Benth.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna foliosa (Phil.) Zoellner & San Martin	Unresolved		WCSP (in review)
Senna formosa H.S.Irwin & Barneby	Accepted		ILDIS
Senna fruticosa (Mill.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna galegifolia (Jacq.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna galegifolia (L.) Barneby & Lourteig	Unresolved		TRO
Senna galeottiana (M.Martens) H.S.Irwin & Barneby	Accepted		ILDIS
Senna gardneri (Benth.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna garrettiana (Craib) H.S.Irwin & Barneby	Accepted		ILDIS
Senna gaudichaudii (Hook. & Arn.) H.S.Irwin & Barn	Accepted		ILDIS
Senna georgica H.S.Irwin & Barneby	Accepted		ILDIS
Senna glanduligera (St.John) A.C.Sm.	Synonym		ILDIS
Senna glauca Roxb.	Synonym		ILDIS
Senna glaucifolia (Randell) Randell	Unresolved		WCSP (in review)
Senna glutinosa (DC.) Randell	Accepted		TRO
Senna gossweileri (Baker f.) Lock	Accepted		ILDIS
Senna grandis L. f.	Unresolved		TRO
Senna guatemalensis (Donn.Sm.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna guatemalensis var. chiapensis (Standl.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna guatemalensis var. scopulorum (Britton & Rose) H.S.Irwin & Ba	Accepted		ILDIS
Senna gundlachii (Urb.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna hamersleyensis (Symon) Randell	Unresolved		WCSP (in review)
Senna harleyi H.S.Irwin & Barneby	Accepted		ILDIS
Senna haughtii (J.F.Macbr.) H.S.Irwin & Barneb	Accepted		ILDIS
Senna hayesiana (Britton & Rose) H.S.Irwin & Ba	Accepted		ILDIS
Senna hebecarpa (Fernald) H.S.Irwin & Barneby	Accepted		ILDIS
Senna herzogii (Harms) H.S.Irwin & Barneby	Accepted		ILDIS
Senna hilariana (Benth.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna hirsuta (L.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna hirsuta var. acuminata (Benth.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna hirsuta var. glaberrima (M.E.Jones) H.S.Irwin & Barneby	Accepted		ILDIS
Senna hirsuta var. hirsuta (L.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna hirsuta var. hirta H.S.Irwin & Barneby	Accepted		ILDIS
Senna hirsuta var. leptocarpa (Benth.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna hirsuta var. puberula H.S.Irwin & Barneby	Accepted		ILDIS
Senna holosericea (Fresen.) Greuter	Accepted		ILDIS
Senna holwayana (Rose) H.S.Irwin & Barneby	Accepted		ILDIS
Senna hookeriana Batka	Accepted		ILDIS
Senna huancabambae (Harms) H.S.Irwin & Barneby	Accepted		ILDIS
Senna huidobriana (Phil.) Zoellner & San Martin	Accepted		ILDIS
Senna huilana (Britton & Killip) H.S.Irwin &	Accepted		ILDIS
Senna humifusa (Brenan) Lock	Accepted		ILDIS
Senna incarnata (Benth.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna insularis (Britton & Rose) H.S.Irwin & Ba	Accepted		ILDIS
Senna intermedia ("Sharma, Vivek. & Rathakr.") V.S	Accepted		ILDIS
Senna italica Mill.	Accepted		ILDIS
Senna italica subsp. arachoides (Burch.) Lock	Accepted		ILDIS
Senna italica subsp. italica Mill.	Accepted		ILDIS
Senna italica subsp. micrantha (Brenan) Lock	Accepted		ILDIS
Senna itatiaiae H.S.Irwin & Barneby	Accepted		ILDIS
Senna koelziana H.S.Irwin & Barneby	Accepted		ILDIS
Senna kuhlmannii Hoehne	Accepted		ILDIS
Senna kurtzii (Harms) H.S.Irwin & Barneby	Accepted		ILDIS
Senna lactea (Vatke) Du Puy	Accepted		ILDIS
Senna lanceolata Link	Unresolved		WCSP (in review)
Senna lasseigniana H.S.Irwin & Barneby	Accepted		ILDIS
Senna lasseigniana var. canarensis (Lass.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna latifolia (G.Mey.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna leandrii (Ghesq.) Du Puy	Accepted		ILDIS
Senna lechriosperma H.S.Irwin & Barneby	Accepted		ILDIS
Senna leiophylla (Vogel) H.S.Irwin & Barneby	Accepted		ILDIS
Senna ligustrina (L.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna lindheimeriana (Scheele) H.S.Irwin & Barneby	Accepted		ILDIS
Senna longiglandulosa (Benth.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna longiracemosa (Vatke) Lock	Accepted		ILDIS
Senna loretensis (Killip) H.S.Irwin & Barneby	Accepted		ILDIS
Senna lourteigiana H.S.Irwin & Barneby	Accepted		ILDIS
Senna lucens Vogel	Synonym		TRO
Senna macranthera (Collad.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna macranthera var. micans (Nees) H.S.Irwin & Barneby	Accepted		ILDIS
Senna macranthera var. nervosa (Vogel) H.S.Irwin & Barneby	Accepted		ILDIS
Senna macranthera var. pudibunda (Benth.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna macranthera var. quadrifoliolata (Pittier) H.S.Irwin & Barneby	Accepted		ILDIS
Senna macranthera var. striata (Vogel) H.S.Irwin & Barneby	Accepted		ILDIS
Senna macrocarpa H.S. Irwin & Barneby	Unresolved		TRO
Senna macrophylla (Kunth) H.S.Irwin & Barneby	Accepted		ILDIS
Senna macrophylla var. gigantifolia (Britton & Killip) H.S.Irwin &	Accepted		ILDIS
Senna magnifolia (F. Muell.) Randell	Accepted		TRO
Senna malaspinae H.S.Irwin & Barneby	Accepted		ILDIS
Senna mandonii (Benth.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna manicula (Symon) Randell	Unresolved		WCSP (in review)
Senna marilandica (L.) Link	Accepted		ILDIS
Senna martiana (Benth.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna mensicola (H.S.Irwin & Barneby) H.S.Irwin	Accepted		ILDIS
Senna meridionalis (R.Vig.) Du Puy	Accepted		ILDIS
Senna mexicana (Jacq.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna mexicana var. berteriana (DC.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna mexicana var. chapmanii (Isely) H.S.Irwin & Barneby	Accepted		ILDIS
Senna mexicana var. latifolia (Benth.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna mexicana var. shaferi (Britton & Wilson) H.S.Irwin &	Accepted		ILDIS
Senna mollissima (Willd.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna mollissima var. glabrata (Benth.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna monilifera H.S.Irwin & Barneby	Unresolved		WCSP (in review)
Senna monozyx (H.S.Irwin & Barneby) H.S.Irwin	Accepted		ILDIS
Senna montana (Roth) V.Singh	Accepted		ILDIS
Senna morongii (Britton) H.S.Irwin & Barneby	Accepted		ILDIS
Senna mucronifera (Benth.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna multifoliolata (Paul G.Wilson) H.S.Irwin & Bar	Accepted		ILDIS
Senna multiglandulosa (Jacq.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna multijuga (Rich.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna multijuga subsp. doylei (Britton & Rose) H.S.Irwin & Ba	Accepted		ILDIS
Senna multijuga subsp. lindleyana (Gardner) H.S.Irwin & Barneby	Accepted		ILDIS
Senna multijuga subsp. multijuga (Rich.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna multijuga var. verrucosa (Vogel) H.S. Irwin & Barneby	Accepted		TRO
Senna mutisiana (Kunth) H.S.Irwin & Barneby	Accepted		ILDIS
Senna nana (Benth.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna neglecta (Vogel) H.S.Irwin & Barneby	Accepted		ILDIS
Senna neglecta var. oligophylla (Benth.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna nicaraguensis (Benth.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna nitida (Rich.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna nomame (Makino) T.C. Chen	Accepted		TRO
Senna notabilis (F. Muell.) Randell	Accepted		TRO
Senna nudicaulis (Burkart) H.S.Irwin & Barneby	Accepted		ILDIS
Senna obliqua (G.Don) H.S.Irwin & Barneby	Accepted		ILDIS
Senna oblongifolia (Vogel) H.S.Irwin & Barneby	Accepted		ILDIS
Senna obovata (Collad.) Link	Synonym		TRO
Senna obtusa Roxb.	Synonym		ILDIS
Senna obtusata Link	Unresolved		WCSP (in review)
Senna obtusifolia (L.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna occidentalis (L.) Link	Accepted		ILDIS
Senna occidentalis (L.) Roxb.	Synonym		TRO
Senna occidentalis var. sophera (L.) X.Y. Zhu	Synonym		TRO
Senna odorata (R.Morris) Randall	Accepted		ILDIS
Senna odorata (Rich. Morris) Randell	Unresolved		TRO
Senna officinalis Gaertn.	Unresolved		WCSP (in review)
Senna officinalis Roxb.	Unresolved		WCSP (in review)
Senna oligoclada (F. Muell.) Randell	Accepted		TRO
Senna orcuttii (Britton & Rose) H.S.Irwin & Ba	Accepted		ILDIS
Senna organensis (Harms) H.S.Irwin & Barneby	Accepted		ILDIS
Senna orientalis Walp.	Unresolved		WCSP (in review)
Senna ovalifolia Batka	Synonym		ILDIS
Senna oxyphylla (Kunth) H.S.Irwin & Barneby	Accepted		ILDIS
Senna oxyphylla var. hartwegii (Benth.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna pachyrrhiza (L.Bravo) H.S.Irwin & Barneby	Accepted		ILDIS
Senna pallida (Vahl) H.S.Irwin & Barneby	Accepted		ILDIS
Senna pallida var. cordillerae H.S.Irwin & Barneby	Accepted		ILDIS
Senna pallida var. foliolosa (Benth.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna pallida var. gaumeri (Britton & Rose) H.S.Irwin & Ba	Accepted		ILDIS
Senna pallida var. geminiflora H.S.Irwin & Barneby	Accepted		ILDIS
Senna pallida var. longirostrata (Britton & Rose) H.S.Irwin & Ba	Accepted		ILDIS
Senna pallida var. pallida (Vahl) H.S.Irwin & Barneby	Accepted		ILDIS
Senna pallida var. palmeri (Britton & Rose) H.S.Irwin & Ba	Accepted		ILDIS
Senna pallida var. quiedondilla (Micheli) H.S.Irwin & Barneby	Accepted		ILDIS
Senna pallida var. trichocraspedon (Sandwith) H.S.Irwin & Barneby	Accepted		ILDIS
Senna papillosa (Britton & Rose) H.S.Irwin & Ba	Accepted		ILDIS
Senna papillosa var. angusta (Britton & Killip) H.S.Irwin &	Accepted		ILDIS
Senna paposana (Phil.) Zoellner & San Martin	Unresolved		WCSP (in review)
Senna paradictyon (Vogel) H.S.Irwin & Barneby	Accepted		ILDIS
Senna paraensis (Ducke) H.S.Irwin & Barneby	Accepted		ILDIS
Senna pendula (Willd.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna pendula var. advena (Vogel) H.S.Irwin & Barneby	Accepted		ILDIS
Senna pendula var. eriocarpa (Griseb.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna pendula var. glabrata (Vogel) H.S.Irwin & Barneby	Accepted		ILDIS
Senna pendula var. hemirostrata (Lass.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna pendula var. ovalifolia H.S.Irwin & Barneby	Accepted		ILDIS
Senna pendula var. recondita H.S.Irwin & Barneby	Accepted		ILDIS
Senna pendula var. scandens (Benth.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna pendula var. stahlii (Urb.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna pendula var. tenuifolia (Benth.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna pentagonia (Mill.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna peralteana (Kunth) H.S.Irwin & Barneby	Accepted		ILDIS
Senna perrieri (R.Vig.) Du Puy	Accepted		ILDIS
Senna petersiana (Bolle) Lock	Accepted		ILDIS
Senna phlebadenia H.S.Irwin & Barneby	Accepted		ILDIS
Senna phyllodinea (R. Br.) Symon	Accepted		TRO
Senna pilifera (Vogel) H.S.Irwin & Barneby	Accepted		ILDIS
Senna pilifera var. subglabra (S.Moore) H.S.Irwin & Barneby	Accepted		ILDIS
Senna pilifera var. tubata H.S.Irwin & Barneby	Accepted		ILDIS
Senna pilocarina (Symon) Randell	Unresolved		WCSP (in review)
Senna pilosior (J.F.Macbr.) H.S.Irwin & Barneb	Accepted		ILDIS
Senna pinheiroi H.S.Irwin & Barneby	Accepted		ILDIS
Senna pistaciifolia (Kunth) H.S.Irwin & Barneby	Accepted		ILDIS
Senna pistaciifolia var. glabra (Benth.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna pistaciifolia var. picta (G.Don) H.S.Irwin & Barneby	Accepted		ILDIS
Senna planitiicola (Domin) Randell	Accepted		ILDIS
Senna pleurocarpa (F. Muell.) Randell	Accepted		TRO
Senna pneumatica H.S.Irwin & Barneby	Accepted		ILDIS
Senna podocarpa (Guill. & Perr.) Lock	Accepted		ILDIS
Senna polyantha (Collad.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna polyphylla (Jacq.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna praeterita H.S.Irwin & Barneby	Accepted		ILDIS
Senna prostrata Roxb.	Synonym		ILDIS
Senna pubescens Mart.	Unresolved		WCSP (in review)
Senna pumilio (A.Gray) H.S.Irwin & Barneby	Accepted		ILDIS
Senna punoensis Lass.	Accepted		ILDIS
Senna punoensis Lass. ex H.S. Irwin & Barneby	Unresolved		TRO
Senna purpurea (Lindl.) Roxb.	Synonym		ILDIS
Senna purpusii (Brandegee) H.S.Irwin & Barneby	Accepted		ILDIS
Senna quadrifolia Burm.	Synonym		ILDIS
Senna quinquangulata (Rich.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna quinquangulata var. quinquangulata (Rich.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna racemosa (Mill.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna racemosa var. liebmannii (Benth.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna racemosa var. racemosa (Mill.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna reniformis (G.Don) H.S.Irwin & Barneby	Accepted		ILDIS
Senna reticulata (Willd.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna rigida (Hieron.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna rigida var. inermis (Bravo) Bravo	Synonym		TRO
Senna rigidicaulis (L.Bravo) H.S.Irwin & Barneby	Accepted		ILDIS
Senna riparia Raf.	Synonym		ILDIS
Senna ripleyana (H.S.Irwin & Barneby) H.S.Irwin	Accepted		ILDIS
Senna ripleyi (H.S. Irwin & Barneby ex Isely) H.S. Irwin & Barneby	Accepted		TRO
Senna rizzinii H.S.Irwin & Barneby	Accepted		ILDIS
Senna robiniifolia (Benth.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna roemeriana (Scheele) H.S.Irwin & Barneby	Accepted		ILDIS
Senna rostrata (Mart.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna rotundifolia Pers.	Unresolved		TRO
Senna rugosa (G.Don) H.S.Irwin & Barneby	Accepted		ILDIS
Senna ruiziana (G.Don) H.S.Irwin & Barneby	Accepted		ILDIS
Senna rupununiensis H.S.Irwin & Barneby	Accepted		ILDIS
Senna ruspolii (Chiov.) Lock	Accepted		ILDIS
Senna saeri (Pittier) H.S.Irwin & Barneby	Accepted		ILDIS
Senna sandwithiana H.S.Irwin & Barneby	Accepted		ILDIS
Senna santanderensis (Britton & Killip) H.S.Irwin &	Accepted		ILDIS
Senna scabriuscula (Vogel) H.S.Irwin & Barneby	Accepted		ILDIS
Senna scandens (G.Don) H.S.Irwin & Barneby	Accepted		ILDIS
Senna sensitiva Roxb.	Unresolved		WCSP (in review)
Senna septemtrionalis (Viv.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna septemtrionalis var. pubescens (V.Singh) V.Singh	Accepted		ILDIS
Senna sericea (Symon) Albr. & Symon	Unresolved		WCSP (in review)
Senna shaferi (Britton & P.Wilson) A.Barreto & Yakovlev	Unresolved		WCSP (in review)
Senna siamea (Lam.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna silvestris (Vell.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna silvestris var. sapindifolia (Vogel) H.S. Irwin & Barneby	Accepted		TRO
Senna silvestris subsp. silvestris (Vell.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna silvestris var. silvestris	Unresolved		TRO
Senna singueana (Delile) Lock	Accepted		ILDIS
Senna skinneri (Benth.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna smithiana (Britton & Killip) H.S.Irwin &	Accepted		ILDIS
Senna socotrana (Serrato) Lock	Accepted		ILDIS
Senna sophera (L.) Roxb.	Accepted		ILDIS
Senna sophera var. purpurea (Lindl.) V.Singh	Accepted		ILDIS
Senna sophera var. sophera (L.) Roxb.	Accepted		ILDIS
Senna sousana H.S.Irwin & Barneby	Accepted		ILDIS
Senna speciosa Roxb.	Synonym		ILDIS
Senna spectabilis (DC.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna spectabilis var. excelsa (Schrad.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna spinescens (Vogel) H.S.Irwin & Barneby	Accepted		ILDIS
Senna spiniflora (Burkart) H.S.Irwin & Barneby	Accepted		ILDIS
Senna spinigera (Rizzini) H.S.Irwin & Barneby	Accepted		ILDIS
Senna splendida (Vogel) H.S.Irwin & Barneby	Accepted		ILDIS
Senna stenocarpa Vogel	Unresolved		TRO
Senna stenophylla (Benth.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna stipulacea (Aiton) H.S.Irwin & Barneby	Accepted		ILDIS
Senna stipulacea var. anglorum H.S.Irwin & Barneby	Accepted		ILDIS
Senna stipulacea var. stipulacea (Aiton) H.S.Irwin & Barneby	Accepted		ILDIS
Senna stowardii (S.Moore) Randell	Unresolved		WCSP (in review)
Senna stricta (Randell) Randell	Unresolved		WCSP (in review)
Senna suarezensis (Capuron) Du Puy	Accepted		ILDIS
Senna subtrijuga H.S.Irwin & Barneby	Accepted		ILDIS
Senna subulata (Griseb.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna sulfurea (Collad.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna sumatrana (DC.) Roxb.	Synonym		ILDIS
Senna surattensis (Burm.f.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna surattensis var. glauca (Lam.) X.Y. Zhu	Synonym		TRO
Senna surattensis var. suffruticosa (Roth) Isely	Synonym		ILDIS
Senna symonii (Randell) Randell	Unresolved		WCSP (in review)
Senna talpana H.S.Irwin & Barneby	Accepted		ILDIS
Senna tapajozensis (Ducke) H.S.Irwin & Barneby	Accepted		ILDIS
Senna tenella Roxb.	Unresolved		WCSP (in review)
Senna tenuifolia (Vogel) H.S.Irwin & Barneby	Accepted		ILDIS
Senna timoriensis (DC.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna tomentosa Batka	Unresolved		WCSP (in review)
Senna tonduzii (Standl.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna tora (L.) Roxb.	Accepted		ILDIS
Senna tora var. obtusifolia (L.)	Accepted		TRO
Senna toroides Roxb.	Synonym		ILDIS
Senna trachypus (Benth.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna trianae H.S.Irwin & Barneby	Accepted		ILDIS
Senna trichosepala (Chodat & Wilczek) H.S.Irwin &	Accepted		ILDIS
Senna trolliiflora H.S.Irwin & Barneby	Accepted		ILDIS
Senna tropica (Vell.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna truncata (Brenan) Lock	Accepted		ILDIS
Senna tuhovalyana (Ake Assi) Lock	Accepted		ILDIS
Senna uncata H.S.Irwin & Barneby	Accepted		ILDIS
Senna undulata (Benth.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna uniflora (Mill.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna unijuga (Rose) H.S.Irwin & Barneby	Accepted		ILDIS
Senna urmenetae (Phil.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna vargasii (Schery) H.S.Irwin & Barneby	Accepted		ILDIS
Senna velutina (Vogel) H.S.Irwin & Barneby	Accepted		ILDIS
Senna venusta (F. Muell.) Randell	Accepted		TRO
Senna versicolor (Vogel) H.S.Irwin & Barneby	Accepted		ILDIS
Senna viarum (Little) H.S.Irwin & Barneby	Accepted		ILDIS
Senna viciifolia (Benth.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna viguierella (Ghesq.) Du Puy	Accepted		ILDIS
Senna villosa (Mill.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna viminea (L.) H.S.Irwin & Barneby	Accepted		ILDIS
Senna weddelliana H.S.Irwin & Barneby	Accepted		ILDIS
Senna williamsii (Britton & Rose) H.S.Irwin & Ba	Accepted		ILDIS
Senna wislizeni (A.Gray) H.S.Irwin & Barneby	Accepted		ILDIS
Senna wislizeni var. painteri (Britton & Rose) H.S.Irwin & Ba	Accepted		ILDIS
Senna wislizeni var. pringlei (Rose) H.S.Irwin & Barneby	Accepted		ILDIS
Senna wislizeni var. villosa (Britton & Rose) H.S.Irwin & Ba	Accepted		ILDIS
Senna wurdackii H.S.Irwin & Barneby	Accepted		ILDIS