- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:19863-2
- Species Name
- Arnica amplexifolia Rydb., Mem. New York Bot. Gard. 1: 434 (1900), nom. illeg.
- Publication
- Madrono; Journal of the California Botanical Society
- Collation
- 6: 154
- Family as entered in IPNI
- Asteraceae