Ferocactus gracilis subsp. gatesii (G.E.Linds.) N.P.Taylor in Cactaceae Consensus Init. 6: 16. 1998
Ferocactus gracilis subsp. gatesii in Cactaceae Consensus Init. 6: 16. 1998
is new combination for Ferocactus gatesii in Cact. Succ. J. (Los Angeles) 27: 150, f. 146–147. 1955
Ferocactus gracilis subsp. gatesii in Cactaceae Consensus Init. 6: 16. 1998