Thelocactus bicolor subsp. bolaensis (Runge) Doweld in Sukkulenty 1(2): 30. 1999
Thelocactus bicolor subsp. bolaensis in Sukkulenty 1(2): 30. 1999
is new combination for Echinocereus bolansis in Monatsschr. Kakteenk. 5: 123. 1895
Thelocactus bicolor subsp. bolaensis in Sukkulenty 1(2): 30. 1999