Opuntia ×tetracantha Toumey in Gard. & Forest 9: 432. 1896
Opuntia ×tetracantha in Gard. & Forest 9: 432. 1896
is basionym for Grusonia ×tetracantha in Tephrocactus Study Group 12(3): 45. 2006
is basionym for Cylindropuntia ×tetracantha, Kaktus-ABC: 124. 1936 ["1935"]
is basionym for Opuntia kleiniae var. tetracantha in Desert. Bot. Gard. Arizona, Sci. Bull. 1: 17. 1950