Opuntia echios var. barringtonensis E.Y.Dawson in Cact. Succ. J. (Los Angeles) 34: 104. 1962
Opuntia echios var. barringtonensis in Cact. Succ. J. (Los Angeles) 34: 104. 1962
is basionym for Opuntia galapageia subvar. barringtonensis, Kakteenlex.: 317. 1966
Opuntia echios var. barringtonensis in Cact. Succ. J. (Los Angeles) 34: 104. 1962