| Name | Uncaria lanosa var. ferrea (Blume) Ridsdale |
| Authorship | (Blume) Ridsdale |
| Rank | Variety |
| Placed in | Uncaria lanosa Wallich |
| Citation | 1978 Blumea 24(1): 87 |
| Holdings | 68 Specimens held in the Harvard University Herbaria identified as Uncaria lanosa var. ferrea (Blume) Ridsdale |
| Identification made in | [no date] (68) |