Ferocactus cylindraceus subsp. tortulispinus (H.E. Gates) N.P. Taylor

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Ferocactus cylindraceus subsp. tortulispinus (H.E. Gates) N.P. Taylor

Ferocactus cylindraceus subsp. tortulispinus (H.E. Gates) N.P. Taylor in Cactaceae Consensus Init. 6: 16. 1998 sec. Hunt 2016
  • Ferocactus tortulispinus H.E. Gates in Cact. Succ. J. (Los Angeles) 4: 343. 1933 syn. sec. Guzmán & al. 2003
  • =Ferocactus acanthodes var. tortulispinus (H.E. Gates) G.E. Linds. in Cact. Succ. J. (Los Angeles) 27: 168. 1955 syn. sec. Guzmán & al. 2003
  • =Ferocactus cylindraceus var. tortulispinus (H.E. Gates) Bravo in Cact. Suc. Mex. 25: 65. 1980 syn. sec. Guzmán & al. 2003
  • =Ferocactus acanthodes subsp. tortulispinus (H.E. Gates) F. Wolf & R. Wolf, Ferokakt. Baja California: 25. 2004 syn. sec. Pilbeam & Bowdery 2005
  • =Ferocactus gracilis subsp. tortulispinus (H.E. Gates) Lodé in Cact.-Avent. Int. 100: 29. 2013 syn. sec. Guzmán & al. 2003