Opuntia mesacantha var. stenochila (Engelm. & J.M.Bigelow) J.M.Coult. in Contr. U.S. Natl. Herb. 3(7): 430. 1896
Opuntia mesacantha var. stenochila in Contr. U.S. Natl. Herb. 3(7): 430. 1896
is new combination for Opuntia stenochila in Proc. Amer. Acad. Arts 3: 296. 1856