| Name | Cercocarpus montanus var. macrourus (Rydberg) F. L. Martin |
| Authorship | (Rydberg) F. L. Martin |
| Rank | Variety |
| Placed in | Cercocarpus montanus Rafinesque |
| Holdings | 16 Specimens held in the Harvard University Herbaria identified as Cercocarpus montanus var. macrourus (Rydberg) F. L. Martin |
| Identification made in | [no date] (15), 1948 (1) |