| Name | Cassia monozyx H. S. Irwin & Barneby |
| Authorship | H. S. Irwin & Barneby |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Cassia Linnaeus |
| GUID | urn:lsid:ipni.org:names:48789-2 |
| Citation | 1975 Sida 6: 16 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Cassia monozyx H. S. Irwin & Barneby |
| Identification made in | [no date] (2) |