| Name | Mimosa quadrivalvis var. latidens (Small) Barneby |
| Authorship | (Small) Barneby |
| Rank | Variety |
| Placed in | Mimosa quadrivalvis Linnaeus |
| Citation | 1991 Mem. New York Bot. Gard. 65: 302 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Mimosa quadrivalvis var. latidens (Small) Barneby |
| Identification made in | 1998 (1) |