Opuntia kleiniae var. tetracantha (Toumey) W.T.Marshall in Desert. Bot. Gard. Arizona, Sci. Bull. 1: 17. 1950
Opuntia kleiniae var. tetracantha in Desert. Bot. Gard. Arizona, Sci. Bull. 1: 17. 1950
is new combination for Opuntia ×tetracantha in Gard. & Forest 9: 432. 1896