| Name | Werneria acerosa Cuatrecasas |
| Authorship | Cuatrecasas |
| Rank | Species |
| Placed in | Werneria Kunth |
| Citation | 1954 Brittonia 8(1): 45 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Werneria acerosa Cuatrecasas |
| Identification made in | 1952 (1), 2019 (1) |