Opuntia ×campii M.A.Baker & Pinkava in Cact. Succ. J. (Los Angeles) 71(6): 320–322, figs. 1–6. 1999
Opuntia ×campii in Cact. Succ. J. (Los Angeles) 71(6): 320–322, figs. 1–6. 1999
is basionym for Cylindropuntia ×campii in J. Arizona-Nevada Acad. Sci. 33: 150. 2001