Grusonia marenae (S.H.Parsons) E.F.Anderson in Cact. Succ. J. (Los Angeles) 71(6): 325. 1999
Grusonia marenae in Cact. Succ. J. (Los Angeles) 71(6): 325. 1999
is new combination for Opuntia marenae in Desert Pl. Life 8: 10. 1936
Grusonia marenae in Cact. Succ. J. (Los Angeles) 71(6): 325. 1999