| Name | Cassia amambaya Irwin & Barneby |
| Authorship | Irwin & Barneby |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Cassia Linnaeus |
| GUID | urn:lsid:ipni.org:names:48254-2 |
| Citation | 1978 Mem. New York Bot. Gard. 30: 167 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Cassia amambaya Irwin & Barneby |
| Identification made in | [no date] (1) |