External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:87720-2
- Species Name
- Echinocactus setispinus Engelm., Boston J. Nat. Hist. 5: 246 (1845).
- Publication
- Monographie de la Famille des Cactées
- Collation
- 203
- Family as entered in IPNI
- Cactaceae
Links
- Nomenclatural link
- Hamatocactus setispinus f. cachetianus (Labour.) Krainz
- Nomenclatural link
- Hamatocactus setispinus var. cachetianus (Labour.) F.M.Knuth
- Nomenclatural link
- Hamatocactus setispinus f. cachetianus (Labour.) Krainz, Kakteen (H. Krainz) Lief. 31-32: C VIIIb (1965).