Thelocactus bicolor subsp. flavidispinus (Backeb.) N.P. Taylor

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Thelocactus bicolor subsp. flavidispinus (Backeb.) N.P. Taylor

Thelocactus bicolor subsp. flavidispinus (Backeb.) N.P. Taylor in Cactaceae Consensus Init. 5: 14. 1998 sec. Guzmán & al. 2003
  • Thelocactus bicolor var. flavidispinus Backeb. in Sukkulentenkunde 1941: 6. 1941 syn. sec. Guzmán & al. 2003
  • =Thelocactus flavidispinus (Backeb.) Backeb. in Cact. Succ. J. (Los Angeles) 23: 150. 1951 syn. sec. Guzmán & al. 2003
  • =Ferocactus bicolor var. flavidispinus (Backeb.) N.P. Taylor in Cact. Succ. J. Gr. Brit. 41: 30. 1979 syn. sec. Guzmán & al. 2003