Tephrocactus dactylifer (Vaupel) Backeb., Cactaceae 1: 320. 1958
Tephrocactus dactylifer, Cactaceae 1: 320. 1958
is new combination for Opuntia dactylifera in Bot. Jahrb. Syst. 50(2-3, Beibl. 111): 29. 1913
is orthographic variant for Tephrocactus dactyliferus