Thelocactus bicolor var. flavidispinus Backeb.
, Sukkulentenkunde 1941: 6 (fig.) (1941).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:285985-2
- Species Name
- Thelocactus bicolor (Galeotti ex Pfeiff.) Britton & Rose, Bull. Torrey Bot. Club 49: 251 (1922).
- Publication
- Sukkulentenkunde. Jahrbücher der Schweizerischen Kakteen-Gesellschaft. Zurich
- Collation
- 1941: 6 (fig.)
- Family as entered in IPNI
- Cactaceae