External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:149177-2
- Publication
- Madrono; Journal of the California Botanical Society
- Collation
- 5: 169
- Family as entered in IPNI
- Asteraceae
Links
- Nomenclatural link
- Sclerocarpus gracilis Sm. in Rees