| Name | Senna caudata var. diadena H. S. Irwin & Barneby |
| Authorship | H. S. Irwin & Barneby |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Senna caudata (Standley) H. S. Irwin & Barneby |
| GUID | urn:lsid:ipni.org:names:234438-2 |
| Citation | 1982 Mem. New York Bot. Gard. 35: 198 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Senna caudata var. diadena H. S. Irwin & Barneby |
| Identification made in | [no date] (1) |