External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:1033156-2
- Publication
- Proceedings of the Biological Society of Washington
- Collation
- 103: 491
- Family as entered in IPNI
- Asteraceae
Links
- Nomenclatural link
- Conyza rigida Sw., Prodr. [O. P. Swartz] 113 (1788).
- Duplicate citation of
- Lepidaploa rigida (Sw.) H.Rob., Proc. Biol. Soc. Washington 103(2): 491 (1990): (1990).