Ferocactus emoryi subsp. rectispinus (Engelm. ex J.M. Coult.) N.P. Taylor

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Ferocactus emoryi subsp. rectispinus (Engelm. ex J.M. Coult.) N.P. Taylor

Ferocactus emoryi subsp. rectispinus (Engelm. ex J.M. Coult.) N.P. Taylor in Cactaceae Consensus Init. 6: 16. 1998 sec. Hunt 2016
  • Echinocactus emoryi var. rectispinus Engelm. ex J.M. Coult. in Contr. U.S. Natl. Herb. 3: 362. 1896 syn. sec. Hunt & al. 2006
  • =Ferocactus rectispinus (Engelm.) Britton & Rose, Cactaceae (Britton & Rose) 3: 134. 1922 syn. sec. Hunt & al. 2006
  • =Ferocactus emoryi var. rectispinus (Engelm. ex J.M. Coult.) N.P. Taylor in Bradleya 2: 37. 1984 syn. sec. Hunt & al. 2006