| Senna alata (L.) Roxb. |
Accepted |
14 |
| Senna alexandrina Mill. |
Accepted |
14 |
| Senna angulata (Vogel) H. S. Irwin & Barneby |
Accepted |
13 |
| Senna araucarietorum H. S. Irwin & Barneby |
Accepted |
14 |
| Senna birostris var. hookeriana (Hook.) H. S. Irwin & Barneby |
Accepted |
14 |
| Senna cernua (Balb.) H. S. Irwin & Barneby |
Accepted |
14 |
| Senna corymbosa (Lam.) H. S. Irwin & Barneby |
Accepted |
14 |
| Senna didymobotrya (Fresen.) H. S. Irwin & Barneby |
Accepted |
14 |
| Senna fruticosa (Mill.) H. S. Irwin & Barneby |
Accepted |
14 |
| Senna hilariana (Benth.) H. S. Irwin & Barneby |
Accepted |
14 |
| Senna hirsuta (L.) H. S. Irwin & Barneby |
Accepted |
14 |
| Senna macranthera (Collad.) H. S. Irwin & Barneby |
Accepted |
13 |
| Senna multijuga (Rich.) H. S. Irwin & Barneby |
Accepted |
12 |
| Senna neglecta (Vogel) H. S. Irwin & Barneby |
Accepted |
14 |
| Senna oblongifolia (Vogel) H. S. Irwin & Barneby |
Accepted |
14 |
| Senna obtusifolia (L.) H. S. Irwin & Barneby |
Accepted |
13 |
| Senna occidentalis (L.) Link |
Accepted |
14 |
| Senna pendula (Willd.) H. S. Irwin & Barneby |
Accepted |
14 |
| Senna pilifera (Vogel) H. S. Irwin & Barneby |
Accepted |
11 |
| Senna quinquangulata (Rich.) H. S. Irwin & Barneby |
Accepted |
13 |
| Senna reticulata (Willd.) H. S. Irwin & Barneby |
Accepted |
14 |
| Senna rugosa (G. Don) H. S. Irwin & Barneby |
Accepted |
14 |
| Senna septemtrionalis (Viv.) H. S. Irwin & Barneby |
Accepted |
14 |
| Senna siamea (Lam.) H. S. Irwin & Barneby |
Accepted |
14 |
| Senna silvestris (Vell.) H. S. Irwin & Barneby |
Accepted |
14 |
| Senna sophera (L.) Roxb. |
Accepted |
14 |
| Senna splendida (Vogel) H. S. Irwin & Barneby |
Accepted |
13 |
| Senna surattensis (Burm.) H. S. Irwin & Barneby |
Accepted |
16 |
| Senna tora (L.) Roxb. |
Accepted |
13 |
| Senna uniflora (Mill.) H. S. Irwin & Barneby |
Accepted |
12 |
| Senna artemisioides subsp. circinnata (Benth.) Randall |
Unresolved |
28 |
| Cassia alata L. |
Synonym of Senna alata (L.) Roxb. |
14 |
| Cassia acutifolia Delile |
Synonym of Senna alexandrina Mill. |
14 |
| Cassia angustifolia M. Vahl |
Synonym of Senna alexandrina Mill. |
14 |
| Cassia senna L. |
Synonym of Senna alexandrina Mill. |
14 |
| Cassia australis Vell. |
Synonym of Senna appendiculata (Vogel) Wiersema |
14 |
| Cassia armata S. Watson |
Synonym of Senna armata (S. Watson) H. S. Irwin & Barneby |
14 |
| Cassia artemisioides Gaudich. |
Synonym of Senna artemisioides Isely |
28 |
| Senna artemisioides subsp. zygophylla (F. Muell.) Randell |
Synonym of Senna artemisioides subsp. zygophylla (Benth.) Randall |
21 |
| Cassia atomaria L. |
Synonym of Senna atomaria (L.) H. S. Irwin & Barneby |
12 |
| Cassia auriculata L. |
Synonym of Senna auriculata (L.) Roxb. |
14 |
| Cassia bicapsularis L. |
Synonym of Senna bicapsularis (L.) Roxb. |
14 |
| Cassia closiana Phil. |
Synonym of Senna candolleana (Vogel) H. S. Irwin & Barneby |
12 |
| Cassia obtusa Clos |
Synonym of Senna candolleana (Vogel) H. S. Irwin & Barneby |
12 |
| Cassia chrysocarpa Desv. |
Synonym of Senna chrysocarpa (Desv.) H. S. Irwin & Barneby |
12 |
| Cassia corymbosa Lam. |
Synonym of Senna corymbosa (Lam.) H. S. Irwin & Barneby |
14 |
| Cassia didymobotrya Fresen. |
Synonym of Senna didymobotrya (Fresen.) H. S. Irwin & Barneby |
14 |
| Cassia durangensis Rose |
Synonym of Senna durangensis (Rose) H. S. Irwin & Barneby |
14 |
| Cassia fruticosa Mill. |
Synonym of Senna fruticosa (Mill.) H. S. Irwin & Barneby |
14 |
| Cassia gaudichaudii Hook. & Arn. |
Synonym of Senna gaudichaudii (Hook. & Arn.) H. S. Irwin & Barn |
14 |
| Cassia glauca sensu A. Gray |
Synonym of Senna gaudichaudii (Hook. & Arn.) H. S. Irwin & Barn |
14 |
| Senna glutinosa |
Synonym of Senna glutinosa (DC.) Randell |
21 |
| Cassia hirsuta L. |
Synonym of Senna hirsuta (L.) H. S. Irwin & Barneby |
14 |
| Ditremexa leptocarpa (Benth.) Britton & Rose |
Synonym of Senna hirsuta var. hirta H. S. Irwin & Barneby |
12 |
| Cassia holosericea Fresen. |
Synonym of Senna holosericea (Fresen.) Greuter |
14 |
| Cassia absus Sesse & Moc. |
Synonym of Senna insularis (Britton & Rose) H. S. Irwin & Ba |
14 |
| Cassia obovata Collad. |
Synonym of Senna italica Mill. |
14 |
| Cassia obtusa Roxb. |
Synonym of Senna italica Mill. |
14 |
| Cassia egregia Sandwith |
Synonym of Senna kurtzii (Harms) H. S. Irwin & Barneby |
12 |
| Cassia macranthera Collad. |
Synonym of Senna macranthera (Collad.) H. S. Irwin & Barneby |
13 |
| Cassia montana Roth |
Synonym of Senna montana (Roth) V. Singh |
14 |
| Cassia tomentosa L. |
Synonym of Senna multiglandulosa (Jacq.) H. S. Irwin & Barneby |
12 |
| Cassia multijuga Rich. |
Synonym of Senna multijuga (Rich.) H. S. Irwin & Barneby |
12 |
| Cassia antillana (Britton & Rose) Alain |
Synonym of Senna nitida (Rich.) H. S. Irwin & Barneby |
12 |
| Chamaefistula antillana Britton & Rose |
Synonym of Senna nitida (Rich.) H. S. Irwin & Barneby |
12 |
| Cassia obtusifolia L. |
Synonym of Senna obtusifolia (L.) H. S. Irwin & Barneby |
13 |
| Cassia tora sensu auct. |
Synonym of Senna obtusifolia (L.) H. S. Irwin & Barneby |
13 |
| Cassia laevigata sensu auct. |
Synonym of Senna occidentalis (L.) Link |
14 |
| Cassia occidentalis (L.) Rose |
Synonym of Senna occidentalis (L.) Link |
14 |
| Cassia occidentalis L. |
Synonym of Senna occidentalis (L.) Link |
14 |
| Cassia planisiliqua Burm. |
Synonym of Senna occidentalis (L.) Link |
14 |
| Cassia australis sensu Sims |
Synonym of Senna odorata (R. Morris) Randall |
14 |
| Cassia biflora L. |
Synonym of Senna pallida (Vahl) H. S. Irwin & Barneby |
14 |
| Cassia biflora auct. non L. |
Synonym of Senna pallida (Vahl) H. S. Irwin & Barneby |
14 |
| Cassia bicapsularis sensu Bojer |
Synonym of Senna pendula (Willd.) H. S. Irwin & Barneby |
14 |
| Cassia petersiana Bolle |
Synonym of Senna petersiana (Bolle) Lock |
14 |
| Cassia pilifera Vogel |
Synonym of Senna pilifera (Vogel) H. S. Irwin & Barneby |
11 |
| Cassia planitiicola Domin |
Synonym of Senna planitiicola (Domin) Randell |
14 |
| Cassia podocarpa Guill. & Perr. |
Synonym of Senna podocarpa (Guill. & Perr.) Lock |
8 |
| Cassia marginata Sesse & Moc. |
Synonym of Senna polyantha (Collad.) H. S. Irwin & Barneby |
14 |
| Cassia roemeriana Scheele |
Synonym of Senna roemeriana (Scheele) H. S. Irwin & Barneby |
14 |
| Cassia rugosa G. Don |
Synonym of Senna rugosa (G. Don) H. S. Irwin & Barneby |
14 |
| Adipera laevigata (Willd.) Britton & Wilson |
Synonym of Senna septemtrionalis (Viv.) H. S. Irwin & Barneby |
14 |
| Cassia laevigata Willd. |
Synonym of Senna septemtrionalis (Viv.) H. S. Irwin & Barneby |
14 |
| Cassia septemtrionalis Viv. |
Synonym of Senna septemtrionalis (Viv.) H. S. Irwin & Barneby |
14 |
| Cassia siamea Lam. |
Synonym of Senna siamea (Lam.) H. S. Irwin & Barneby |
14 |
| Cassia sophera L. |
Synonym of Senna sophera (L.) Roxb. |
14 |
| Cassia torosa Cav. |
Synonym of Senna sophera (L.) Roxb. |
14 |
| Cassia speciosa Kunth |
Synonym of Senna spectabilis (DC.) H. S. Irwin & Barneby |
13 |
| Cassia spectabilis DC. |
Synonym of Senna spectabilis (DC.) H. S. Irwin & Barneby |
13 |
| Cassia excelsa Schrad. |
Synonym of Senna spectabilis var. excelsa (Schrad.) H. S. Irwin & Barneby |
14 |
| Cassia splendida Vogel |
Synonym of Senna splendida (Vogel) H. S. Irwin & Barneby |
13 |
| Senna splendida var. splendida |
Synonym of Senna splendida (Vogel) H. S. Irwin & Barneby |
13 |
| Cassia glauca Lam. |
Synonym of Senna sulfurea (Collad.) H. S. Irwin & Barneby |
14 |
| Cassia glauca var. suffruticosa (Koenig) Baker |
Synonym of Senna surattensis (Burm.) H. S. Irwin & Barneby |
16 |
| Cassia surattensis Burm. |
Synonym of Senna surattensis (Burm.) H. S. Irwin & Barneby |
16 |
| Cassia timorensis DC. |
Synonym of Senna timoriensis (DC.) H. S. Irwin & Barneby |
14 |
| Cassia timoriensis DC. |
Synonym of Senna timoriensis (DC.) H. S. Irwin & Barneby |
14 |
| Cassia tora L. |
Synonym of Senna tora (L.) Roxb. |
13 |
| Cassia floribunda Cav. |
Synonym of Senna × floribunda (Cav.) H. S. Irwin & Barneby |
14 |