| Name | Cercocarpus betuloides var. macrourus (Rydberg) A. E. Murray |
| Authorship | (Rydberg) A. E. Murray |
| Rank | Variety |
| Placed in | Cercocarpus betuloides Nuttall |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Cercocarpus betuloides var. macrourus (Rydberg) A. E. Murray |
| Identification made in | [no date] (1) |