External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:87209-2
- Publication
- Proceedings of the American Academy of Arts and Sciences. Boston, MA
- Collation
- 3: 277
- Family as entered in IPNI
- Cactaceae
Type Information
- Distribution Of Types
- Texas (South-Central U.S.A., Northern America)
Links
- Nomenclatural link
- Thelocactus bicolor var. schottii (Engelm.) Krainz
- Nomenclatural link
- Thelocactus bicolor var. schottii (Engelm.) Krainz, Kakteen (H. Krainz) 18: C VIIIb (1961).
- Nomenclatural link
- Echinocactus schottii Small, Fl. S.E. U.S. [Small]. 814, 1335 (1903).
- Nomenclatural link
- Echinocactus schottii (Engelm.) Small