Thelocactus bicolor subsp. zwakii Chvastek & Halda in Acta Mus. Richnov., Sect. Nat., 7: 38. 2000

Thelocactus bicolor subsp. zwakii Chvastek & Halda in Acta Mus. Richnov., Sect. Nat., 7: 38. 2000

Thelocactus bicolor subsp. zwakii Chvastek & Halda in Acta Mus. Richnov., Sect. Nat., 7: 38. 2000

Taxon for this name

Thelocactus bicolor subsp. zwakii Chvastek & Halda