Thelocactus vaskoanus Halda, Hovorka & Zatloukal in Acta Mus. Richnov., Sect. Nat., 7: 75. 2000
Thelocactus vaskoanus in Acta Mus. Richnov., Sect. Nat., 7: 75. 2000
is basionym for Thelocactus tulensis subsp. vaskoanus in Acta Mus. Richnov., Sect. Nat., 9: 45. 2002