External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:203895-2
- Family as entered in IPNI
- Asteraceae
Links
- Nomenclatural link
- Pterocaulon capitatum Britton, Ann. New York Acad. Sci. 7: 144 (1893).