| Name | Werneria crassa S. F. Blake |
| Authorship | S. F. Blake |
| Rank | Species |
| Placed in | Werneria Kunth |
| Citation | 1928 J. Wash. Acad. Sci. 18: 495 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Werneria crassa S. F. Blake |
| Identification made in | 2019 (2), 2109 (1) |