External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:69651-2
- Species Name
- Croptilon hookerianum (Torr. & A.Gray) House, New York State Mus. Bull. 233-234: 61 (1921).
- Publication
- Sida; Contributions to Botany. Dallas; Fort Worth, TX
- Collation
- 9: 61
- Family as entered in IPNI
- Asteraceae
Links
- Nomenclatural link
- Isopappus validus Rydb., Brittonia 1: 100 (1931).
- Same citation as
- Croptilon hookerianum var. validum (Rydb.) E.B.Sm., Sida 9(1): 61 (1981).