External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:209462-2
- Publication
- Bulletin of the Torrey Botanical Club. New York
- Collation
- 28(3): 176
- Date of Publication
- Mar 1901
- Family as entered in IPNI
- Rosaceae