Opuntia erinacea var. columbiana (Griffiths) L.D.Benson in Cact. Succ. J. (Los Angeles) 41(3): 124. 1969
Opuntia erinacea var. columbiana in Cact. Succ. J. (Los Angeles) 41(3): 124. 1969
is new combination for Opuntia ×columbiana in Bull. Torrey Bot. Club 43(10): 523–524. 1916