Ferocactus emoryi subsp. rectispinus (Engelm.) N.P.Taylor in Cactaceae Consensus Init. 6: 16. 1998
Ferocactus emoryi subsp. rectispinus in Cactaceae Consensus Init. 6: 16. 1998
is new combination for Echinocactus emoryi var. rectispinus in Contr. U.S. Natl. Herb. 3(7): 362. 1896
Ferocactus emoryi subsp. rectispinus in Cactaceae Consensus Init. 6: 16. 1998