Tephrocactus wilkeanus Backeb., Kaktus-ABC: 108, 410. 1936 ["1935"]
Tephrocactus wilkeanus, Kaktus-ABC: 108, 410. 1936 ["1935"]
is basionym for Opuntia wilkeana in Natl. Cact. Succ. J. 13: 6. 1958
Tephrocactus wilkeanus, Kaktus-ABC: 108, 410. 1936 ["1935"]
Taxon for this name