Opuntia ×spinosibacca M.S.Anthony in Amer. Midl. Naturalist 55(1): 246–249, f. 22–23. 1956
Opuntia ×spinosibacca in Amer. Midl. Naturalist 55(1): 246–249, f. 22–23. 1956
is basionym for Opuntia phaeacantha var. spinosibacca in Cact. Succ. J. (Los Angeles) 41(3): 125. 1969
Opuntia ×spinosibacca in Amer. Midl. Naturalist 55(1): 246–249, f. 22–23. 1956