Tephrocactus chichensis var. colchanus Cárdenas in Natl. Cact. Succ. J. 7: 75. 1952
Tephrocactus chichensis var. colchanus in Natl. Cact. Succ. J. 7: 75. 1952
is basionym for Opuntia chichensis var. colchana in Natl. Cact. Succ. J. 13: 5. 1958
is basionym for Cumulopuntia pentlandii var. colchana, Kakteen Südamerika 2: 491. 1980