External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:1020903-2
- Family as entered in IPNI
- Asteraceae
Links
- Nomenclatural link
- Helianthus agrestis Pollard, Proc. Biol. Soc. Washington 13: 184 (1900).