Opuntia thurberi Engelm. in Proc. Amer. Acad. Arts 3: 308. 1856
Opuntia thurberi in Proc. Amer. Acad. Arts 3: 308. 1856
is basionym for Cylindropuntia thurberi, Kaktus-ABC: 124. 1936 ["1935"]
is basionym for Grusonia thurberi in Tephrocactus Study Group 12(3): 45. 2006