- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:19858-2
- Species Name
- Arnica amplexicaulis Nutt., Trans. Amer. Philos. Soc. ser. 2, 7: 408 (1841).
- Publication
- Brittonia; a Series of Botanical Papers. New York, NY
- Collation
- 4: 472
- Family as entered in IPNI
- Asteraceae