Senna aculeata (Pohl ex Benth.) H.S.Irwin & Barneby species accepted

Senna acuparata H.S.Irwin & Barneby species accepted

Senna acuruensis (Benth.) H.S.Irwin & Barneby species accepted

Senna acutisepala (Benth.) H.S.Irwin & Barneby species accepted

Senna affinis (Benth.) H.S.Irwin & Barneby species accepted

Senna alata (L.) Roxb. species accepted

Senna alexandrina Mill. species accepted

Senna andrieuxii (Benth.) H.S.Irwin & Barneby species accepted

Senna angulata (Vogel) H.S.Irwin & Barneby species accepted

Senna angustisiliqua (Lam.) H.S.Irwin & Barneby species accepted

Senna ankaranensis Du Puy & R.Rabev. species accepted

Senna anthoxantha (Capuron) Du Puy species accepted

Senna apiculata (M.Martens & Galeotti) H.S.Irwin & Barneby species accepted

Senna appendiculata (Vogel) Wiersema species accepted

Senna apsidoneura (H.S.Irwin & Barneby) H.S.Irwin & Barneby species accepted

Senna araucarietorum H.S.Irwin & Barneby species accepted

Senna argentea (Kunth) H.S.Irwin & Barneby species accepted

Senna arida (Rose) H.S.Irwin & Barneby species accepted

Senna aristeguietae H.S.Irwin & Barneby species accepted

Senna armata (S.Watson) H.S.Irwin & Barneby species accepted

Senna arnottiana (Gillies) H.S.Irwin & Barneby species accepted

Senna atomaria (L.) H.S.Irwin & Barneby species accepted

Senna auriculata (L.) Roxb. species accepted

Senna aversiflora (Herb.) H.S.Irwin & Barneby species accepted

Senna aymara H.S.Irwin & Barneby species accepted

Senna baccarinii (Chiov.) Lock species accepted

Senna bacillaris (L.f.) H.S.Irwin & Barneby species accepted

Senna barclayana (Sweet) Randell species accepted

Senna barnebyana Lass. species accepted

Senna bauhinioides (A.Gray) H.S.Irwin & Barneby species accepted

Senna benitoensis (Britton & P.Wilson) H.S.Irwin & Barneby species accepted

Senna bicapsularis (L.) Roxb. species accepted

Senna bosseri Du Puy & R.Rabev. species accepted

Senna brongniartii (Gaudich.) H.S.Irwin & Barneby species accepted

Senna burkartiana (Villa) H.S.Irwin & Barneby species accepted

Senna cana (Nees & Mart.) H.S.Irwin & Barneby species accepted

Senna candolleana (Vogel) H.S.Irwin & Barneby species accepted

Senna caudata (Standl.) H.S.Irwin & Barneby species accepted

Senna centranthera H.S.Irwin & Barneby species accepted

Senna cernua (Balb.) H.S.Irwin & Barneby species accepted

Senna chloroclada (Harms) H.S.Irwin & Barneby species accepted

Senna chrysocarpa (Desv.) H.S.Irwin & Barneby species accepted

Senna clavigera (Domin) Randell species accepted

Senna cobanensis (Britton) H.S.Irwin & Barneby species accepted

Senna collicola H.S.Irwin & Barneby species accepted

Senna confinis (Greene) H.S.Irwin & Barneby species accepted

Senna cornigera H.S.Irwin & Barneby species accepted

Senna corymbosa (Lam.) H.S.Irwin & Barneby species accepted

Senna covesii (A.Gray) H.S.Irwin & Barneby species accepted

Senna crassiramea (Benth.) H.S.Irwin & Barneby species accepted

Senna crotalarioides (Kunth) H.S.Irwin & Barneby species accepted

Senna cruckshanksii (Hook. & Arn.) H.S.Irwin & Barneby species accepted

Senna cuatrecasasii H.S.Irwin & Barneby species accepted

Senna cumingii (Hook. & Arn.) H.S.Irwin & Barneby species accepted

Senna cushina (J.F.Macbr.) H.S.Irwin & Barneby species accepted

Senna dardanoi Afr.Fern. & P.Bezerra species accepted

Senna dariensis (Britton & Rose) H.S.Irwin & Barneby species accepted

Senna davidsonii (V.Singh) V.Singh species accepted

Senna demissa (Rose) H.S.Irwin & Barneby species accepted

Senna divaricata (Nees & Blume) Lock species accepted

Senna durangensis (Rose) H.S.Irwin & Barneby species accepted

Senna ellisiae (Brenan) Lock species accepted

Senna × floribunda (Cav.) H.S.Irwin & Barneby species accepted

Senna foetidissima (Ruiz & Pav. ex G.Don) H.S.Irwin & Barneby species accepted

Senna formosa H.S.Irwin & Barneby species accepted

Senna fruticosa (Mill.) H.S.Irwin & Barneby species accepted

Senna galeottiana (M.Martens) H.S.Irwin & Barneby species accepted

Senna gardneri (Benth.) H.S.Irwin & Barneby species accepted

Senna garrettiana (Craib) H.S.Irwin & Barneby species accepted

Senna georgica H.S.Irwin & Barneby species accepted

Senna gossweileri (Baker f.) Lock species accepted

Senna guatemalensis (Donn.Sm.) H.S.Irwin & Barneby species accepted

Senna longiglandulosa (Benth.) H.S.Irwin & Barneby species accepted

Senna longiracemosa (Vatke) Lock species accepted

Senna loretensis (Killip & J.F.Macbr.) H.S.Irwin & Barneby species accepted

Senna lourteigiana H.S.Irwin & Barneby species accepted

Senna macranthera (DC. ex Collad.) H.S.Irwin & Barneby species accepted

Senna macrophylla (Kunth) H.S.Irwin & Barneby species accepted

Senna malaspinae H.S.Irwin & Barneby species accepted

Senna mandonii (Benth.) H.S.Irwin & Barneby species accepted

Senna martiana (Benth.) H.S.Irwin & Barneby species accepted

Senna mensicola (H.S.Irwin & Barneby) H.S.Irwin & Barneby species accepted

Senna mexicana (Jacq.) H.S.Irwin & Barneby species accepted

Senna mollissima (Humb. & Bonpl. ex Willd.) H.S.Irwin & Barneby species accepted

Senna monozyx (H.S.Irwin & Barneby) H.S.Irwin & Barneby species accepted

Senna montana (B.Heyne ex Roth) V.Singh species accepted

Senna morongii (Britton) H.S.Irwin & Barneby species accepted

Senna mucronifera (Mart. ex Benth.) H.S.Irwin & Barneby species accepted

Senna multifoliolata (Paul G.Wilson) H.S.Irwin & Barneby species accepted

Senna multiglandulosa (Jacq.) H.S.Irwin & Barneby species accepted

Senna multijuga (Rich.) H.S.Irwin & Barneby species accepted

Senna mutisiana (Kunth) H.S.Irwin & Barneby species accepted

Senna nana (Benth.) H.S.Irwin & Barneby species accepted

Senna neglecta (Vogel) H.S.Irwin & Barneby species accepted

Senna nicaraguensis (Benth.) H.S.Irwin & Barneby species accepted

Senna nudicaulis (Burkart) H.S.Irwin & Barneby species accepted

Senna obliqua (G.Don) H.S.Irwin & Barneby species accepted

Senna oblongifolia (Vogel) H.S.Irwin & Barneby species accepted

Senna obtusifolia (L.) H.S.Irwin & Barneby species accepted

Senna occidentalis (L.) Link species accepted

Senna orcuttii (Britton & Rose) H.S.Irwin & Barneby species accepted

Senna organensis (Glaz. ex Harms) H.S.Irwin & Barneby species accepted

Senna oxyphylla (Kunth) H.S.Irwin & Barneby species accepted

Senna pachyrrhiza (L.Bravo) H.S.Irwin & Barneby species accepted

Senna pallida (Vahl) H.S.Irwin & Barneby species accepted

Senna paradictyon (Vogel) H.S.Irwin & Barneby species accepted

Senna paraensis (Ducke) H.S.Irwin & Barneby species accepted

Senna pendula (Humb. & Bonpl. ex Willd.) H.S.Irwin & Barneby species accepted

Senna peralteana (Kunth) H.S.Irwin & Barneby species accepted

Senna perrieri (R.Vig.) Du Puy species accepted

Senna petersiana (Bolle) Lock species accepted

Senna phlebadenia H.S.Irwin & Barneby species accepted

Senna pilifera (Vogel) H.S.Irwin & Barneby species accepted

Senna pilosior (B.L.Rob.) H.S.Irwin & Barneby species accepted

Senna pinheiroi H.S.Irwin & Barneby species accepted

Senna pistaciifolia (Kunth) H.S.Irwin & Barneby species accepted

Senna planitiicola (Domin) Randell species accepted

Senna pneumatica H.S.Irwin & Barneby species accepted

Senna podocarpa (Guill. & Perr.) Lock species accepted

Senna polyantha (Collad.) H.S.Irwin & Barneby species accepted

Senna polyphylla (Jacq.) H.S.Irwin & Barneby species accepted

Senna pumilio (A.Gray) H.S.Irwin & Barneby species accepted

Senna punoensis Lass. species accepted

Senna purpusii (Brandegee) H.S.Irwin & Barneby species accepted

Senna quinquangulata (Rich.) H.S.Irwin & Barneby species accepted

Senna racemosa (Mill.) H.S.Irwin & Barneby species accepted

Senna reniformis (G.Don) H.S.Irwin & Barneby species accepted

Senna reticulata (Willd.) H.S.Irwin & Barneby species accepted

Senna rigidicaulis (Burkart ex L.Bravo) H.S.Irwin & Barneby species accepted

Senna rizzinii H.S.Irwin & Barneby species accepted

Senna robiniifolia (Benth.) H.S.Irwin & Barneby species accepted

Senna roemeriana (Scheele) H.S.Irwin & Barneby species accepted

Senna rugosa (G.Don) H.S.Irwin & Barneby species accepted

Senna ruiziana (G.Don) H.S.Irwin & Barneby species accepted

Senna rupununiensis H.S.Irwin & Barneby species accepted

Senna ruspolii (Chiov.) Lock species accepted

Senna saeri (Pittier) H.S.Irwin & Barneby species accepted

Senna sandwithiana H.S.Irwin & Barneby species accepted

Senna santanderensis (Britton & Killip) H.S.Irwin & Barneby species accepted

Senna scabriuscula (Vogel) H.S.Irwin & Barneby species accepted

Senna scandens (Ruiz & Pav. ex G.Don) H.S.Irwin & Barneby species accepted

Senna septemtrionalis (Viv.) H.S.Irwin & Barneby species accepted

Senna siamea (Lam.) H.S.Irwin & Barneby species accepted

Senna silvestris (Vell.) H.S.Irwin & Barneby species accepted

Senna singueana (Delile) Lock species accepted

Senna smithiana (Britton & Rose) H.S.Irwin & Barneby species accepted

Senna sophera (L.) Roxb. species accepted

Senna sousana H.S.Irwin & Barneby species accepted

Senna vargasii (Schery) H.S.Irwin & Barneby species accepted

Senna velutina (Vogel) H.S.Irwin & Barneby species accepted

Senna versicolor (Meyen ex Vogel) H.S.Irwin & Barneby species accepted

Senna viarum (Little) H.S.Irwin & Barneby species accepted

Senna viciifolia (Benth.) H.S.Irwin & Barneby species accepted

Senna viguierella (Ghesq.) Du Puy species accepted

Senna villosa (Mill.) H.S.Irwin & Barneby species accepted

Senna viminea (L.) H.S.Irwin & Barneby species accepted

Senna williamsii (Britton & Rose) H.S.Irwin & Barneby species accepted

Senna wislizeni (A.Gray) H.S.Irwin & Barneby species accepted

Senna wurdackii H.S.Irwin & Barneby species accepted

Senna acclinis (F.Muell.) Randell species accepted

Senna aciphylla (Benth. ex A.Gray) Randell species accepted

Senna acunae (Borhidi) A.Barreto & Yakovlev species accepted

Senna artemisioides (Gaudich. ex DC.) Randell species accepted

Senna barronfieldii (Colla) Hewson species accepted

Senna biglandularis A.O.Araujo & V.C.Souza species accepted

Senna bracteosa D.B.O.S.Cardoso & L.P.Queiroz species accepted

Senna cardiosperma (F.Muell.) Randell species accepted

Senna catingae (Harms) L.P.Queiroz species accepted

Senna cearensis Afr.Fern. species accepted

Senna charlesiana (Symon) Randell species accepted

Senna circinnata (Benth.) Randell species accepted

Senna cladophylla (W.Fitzg.) Randell species accepted

Senna coimbrae M.Nee & Barneby species accepted

Senna coronilloides (Benth.) Randell species accepted

Senna costata (J.F.Bailey & C.T.White) Randell species accepted

Senna curvistyla (J.M.Black) Randell species accepted

Senna cuthbertsonii (F.Muell.) Randell species accepted

Senna ferraria (Symon) Randell species accepted

Senna flexuosa (Randell) Randell species accepted

Senna glaucifolia (Randell) Randell species accepted

Senna glutinosa (DC.) Randell species accepted

Senna goniodes (A.Cunn. ex Benth.) Randell species accepted

Senna hamersleyensis (Symon) Randell species accepted

Senna heptanthera Randell species accepted

Senna leptoclada (Benth.) Randell species accepted

Senna magnifolia (F.Muell.) Randell species accepted

Senna manicula (Symon) Randell species accepted

Senna monilifera H.S.Irwin & Barneby species accepted

Senna notabilis (F.Muell.) Randell species accepted

Senna oligoclada (F.Muell.) Randell species accepted

Senna paposana (Phil.) Zoellner & San Martin species accepted

Senna phyllodinea (R.Br.) Symon species accepted

Senna pilocarina (Symon) Randell species accepted

Senna pleurocarpa (F.Muell.) Randell species accepted

Senna procumbens Randell species accepted

Senna sericea (Symon) Albr. & Symon species accepted

Senna stowardii (S.Moore) Randell species accepted

Senna stricta (Randell) Randell species accepted

Senna symonii (Randell) Randell species accepted

Senna tocotana (Rose ex Britton & Killip) Silverst. species accepted

Senna venusta (F.Muell.) Randell species accepted

Senna acatlanensis C.Rojas-Mart. & A.Delgado species accepted

Senna juchitanensis Saynes & R.Torres species accepted

Senna acanthoclada (Griseb.) H.S.Irwin & Barneby species accepted

Senna birostris (Dombey ex Vogel) H.S.Irwin & Barneby species accepted

Senna cajamarcae H.S.Irwin & Barneby species accepted

Senna aphylla (Cav.) H.S.Irwin & Barneby species accepted

Senna aurantia (Ruiz & Pav. ex G.Don) H.S.Irwin & Barneby species accepted

Senna corifolia (Benth.) H.S.Irwin & Barneby species accepted

Senna tonduzii (Standl.) H.S.Irwin & Barneby species accepted

Senna tora (L.) Roxb. species accepted

Senna timoriensis (DC.) H.S.Irwin & Barneby species accepted

Senna truncata (Brenan) Lock species accepted

Senna tuhovalyana (Aké Assi) Lock species accepted

Senna uniflora (Mill.) H.S.Irwin & Barneby species accepted

Senna weddelliana H.S.Irwin & Barneby species accepted

Senna uncata H.S.Irwin & Barneby species accepted

Senna trachypus (Mart. ex Benth.) H.S.Irwin & Barneby species accepted

Senna trolliiflora H.S.Irwin & Barneby species accepted

Senna unijuga (Rose) H.S.Irwin & Barneby species accepted

Senna gaudichaudii (Hook. & Arn.) H.S.Irwin & Barneby species accepted

Senna harleyi H.S.Irwin & Barneby species accepted

Senna didymobotrya (Fresen.) H.S.Irwin & Barneby species accepted

Senna huancabambae (Harms) H.S.Irwin & Barneby species accepted

Senna incarnata (Pav. ex Benth.) H.S.Irwin & Barneby species accepted

Senna hayesiana (Britton & Rose) H.S.Irwin & Barneby species accepted

Senna hirsuta (L.) H.S.Irwin & Barneby species accepted

Senna leiophylla (Vogel) H.S.Irwin & Barneby species accepted

Senna itatiaiae H.S.Irwin & Barneby species accepted

Senna lactea (Vatke) Du Puy species accepted

Senna meridionalis (R.Vig.) Du Puy species accepted

Senna papillosa (Britton & Rose) H.S.Irwin & Barneby species accepted

Senna huidobriana (Phil.) Zoellner & San Martin species accepted

Senna insularis (Britton & Rose) H.S.Irwin & Barneby species accepted

Senna hebecarpa (Fernald) H.S.Irwin & Barneby species accepted

Senna holosericea (Fresen.) Greuter species accepted

Senna leandrii (Ghesq.) Du Puy species accepted

Senna ligustrina (L.) H.S.Irwin & Barneby species accepted

Senna koelziana H.S.Irwin & Barneby species accepted

Senna lasseigniana H.S.Irwin & Barneby species accepted

Senna rostrata (Mart.) H.S.Irwin & Barneby species accepted

Senna spectabilis (DC.) H.S.Irwin & Barneby species accepted

Senna praeterita H.S.Irwin & Barneby species accepted

Senna splendida (Vogel) H.S.Irwin & Barneby species accepted

Senna stipulacea (W.T.Aiton) H.S.Irwin & Barneby species accepted

Senna spiniflora (Burkart) H.S.Irwin & Barneby species accepted

Senna surattensis (Burm.f.) H.S.Irwin & Barneby species accepted

Senna tapajozensis (Ducke) H.S.Irwin & Barneby species accepted

Senna subtrijuga H.S.Irwin & Barneby species accepted

Senna sulfurea (DC. ex Collad.) H.S.Irwin & Barneby species accepted

Senna undulata (Benth.) H.S.Irwin & Barneby species accepted

Senna trianae H.S.Irwin & Barneby species accepted

Senna tropica (Vell.) H.S.Irwin & Barneby species accepted

Senna urmenetae (Phil.) H.S.Irwin & Barneby species accepted

Senna gundlachii (Urb.) H.S.Irwin & Barneby species accepted

Senna haughtii (J.F.Macbr.) H.S.Irwin & Barneby species accepted

Senna domingensis (Spreng.) H.S.Irwin & Barneby species accepted

Senna huilana (Britton & Rose) H.S.Irwin & Barneby species accepted

Senna intermedia (B.D.Sharma, Vivek. & Rathakr.) V.Singh species accepted

Senna herzogii (Harms) H.S.Irwin & Barneby species accepted

Senna holwayana (Rose) H.S.Irwin & Barneby species accepted

Senna lindheimeriana (Scheele) H.S.Irwin & Barneby species accepted

Senna kuhlmannii Hoehne species accepted

Senna latifolia (G.Mey.) H.S.Irwin & Barneby species accepted

Senna nitida (Rich.) H.S.Irwin & Barneby species accepted

Senna pentagonia (Mill.) H.S.Irwin & Barneby species accepted

Senna humifusa (Brenan) Lock species accepted

Senna italica Mill. species accepted

Senna hilariana (Benth.) H.S.Irwin & Barneby species accepted

Senna hookeriana Batke species accepted

Senna lechriosperma H.S.Irwin & Barneby species accepted

Senna marilandica (L.) Link species accepted

Senna kurtzii (Harms) H.S.Irwin & Barneby species accepted

Senna skinneri (Benth.) H.S.Irwin & Barneby species accepted

Senna spinescens (Hoffmanns. ex Vogel) H.S.Irwin & Barneby species accepted

Senna ripleyana (H.S.Irwin & Barneby) H.S.Irwin & Barneby species accepted

Senna stenophylla (Britton) H.S.Irwin & Barneby species accepted

Senna suarezensis (Capuron) Du Puy species accepted

Senna spinigera (Rizzini) H.S.Irwin & Barneby species accepted

Senna talpana H.S.Irwin & Barneby species accepted

Senna tenuifolia (Vogel) H.S.Irwin & Barneby species accepted

Senna subulata (Griseb.) H.S.Irwin & Barneby species accepted

Senna bahiensis A.G.Lima & V.C.Souza species accepted

Senna foliosa Zoellner & San Martin species provisionally accepted

Senna pluribracteata F.S.Souto & R.T.Queiroz species accepted

Senna dryadica A.G.Lima & Mansano species accepted

Senna franciscana A.G.Lima & Mansano species accepted

Senna gloriosa (H.S.Irwin & Barneby) A.G.Lima & Mansano species accepted