Opuntia mesacantha var. cymochila (Engelm. & J.M.Bigelow) J.M.Coult. in Contr. U.S. Natl. Herb. 3(7): 430. 1896
Opuntia mesacantha var. cymochila in Contr. U.S. Natl. Herb. 3(7): 430. 1896
is new combination for Opuntia cymochila in Proc. Amer. Acad. Arts 3: 295–296. 1856