External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:209357-2
- Publication
- Bulletin of the Torrey Botanical Club. New York
- Collation
- 23(10): 399, t. 275
- Date of Publication
- 25 Oct 1896
- Family as entered in IPNI
- Rosaceae
Type Information
- Distribution Of Types
- Colorado (Northwestern U.S.A., Northern America)