| Name | Rhamnus crocea subsp. pirifolia (Greene) C. B. Wolf |
| Authorship | (Greene) C. B. Wolf |
| Rank | Subspecies |
| Placed in | Rhamnus crocea Nuttall ex Torrey & A. Gray |
| GUID | urn:lsid:ipni.org:names:218989-2 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Rhamnus crocea subsp. pirifolia (Greene) C. B. Wolf |
| Identification made in | [no date] (3), 1966 (1) |