Thelocactus bicolor subsp. flavidispinus (Backeb.) N.P.Taylor in Cactaceae Consensus Init. 5: 14. 1998
Thelocactus bicolor subsp. flavidispinus in Cactaceae Consensus Init. 5: 14. 1998
is new combination for Thelocactus bicolor var. flavidispinus in Jahrb. Deutsch. Kakteen-Ges. 1: 6. 1941
Thelocactus bicolor subsp. flavidispinus in Cactaceae Consensus Init. 5: 14. 1998