Opuntia guerrana Griffiths in Rep. (Annual) Missouri Bot. Gard. 19: 266. 1908 Opuntia guerrana Griffiths in Rep. (Annual) Missouri Bot. Gard. 19: 266. 1908is basionym for Opuntia robusta var. guerrana (Griffiths) Sánchez-Mej. in Cact. Suc. Mex. 17(4): 119. 1972Taxon for this nameOpuntia guerrana Griffiths