Opuntia acanthocarpa Engelm. & J.M.Bigelow in Proc. Amer. Acad. Arts 3: 308. 1856
Opuntia acanthocarpa in Proc. Amer. Acad. Arts 3: 308. 1856
is basionym for Cylindropuntia acanthocarpa, Kaktus-ABC: 124. 1936 ["1935"]
is basionym for Grusonia acanthocarpa in Tephrocactus Study Group 12(3): 43. 2006