Opuntia floccosa var. canispina (Rauh & Backeb.) G.D.Rowley in Natl. Cact. Succ. J. 13: 5. 1958
Opuntia floccosa var. canispina in Natl. Cact. Succ. J. 13: 5. 1958
is new combination for Tephrocactus floccosus var. canispinus, Descr. Cact. Nov. 1: 6. 1957 ["1956"]