External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:87727-2
- Species Name
- Echinocactus setispinus Engelm., Boston J. Nat. Hist. 5: 246 (1845).
- Publication
- Gesamtbeschreibung der Kakteen (Monographia Cactacearum) ... Neudamm
- Collation
- 340
- Family as entered in IPNI
- Cactaceae
Links
- Nomenclatural link
- Hamatocactus setispinus f. orcuttii (K.Schum.) Krainz, Kakteen (H. Krainz) Lief. 31-32: C VIIIb (1965).
- Nomenclatural link
- Hamatocactus setispinus f. orcuttii (K.Schum.) Krainz
- Nomenclatural link
- Hamatocactus setispinus var. orcuttii (K.Schum.) Borg
- Nomenclatural link
- Echinocactus setispinus f. orcuttii (K.Schum.) Schelle, Handb. Kakteenkult. 159 (1907).