| Name | Senna villosa H. S. Irwin & Barneby |
| Authorship | H. S. Irwin & Barneby |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Senna Miller |
| Citation | 1982 Mem. New York Bot. Gard. 35: 452 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Senna villosa H. S. Irwin & Barneby |
| Identification made in | [no date] (2) |