Opuntia phaeacantha var. discata (Griffiths) L.D.Benson & Walk. in Ann. Missouri Bot. Gard. 52(3): 265. 1965
Opuntia phaeacantha var. discata in Ann. Missouri Bot. Gard. 52(3): 265. 1965
is new combination for Opuntia discata in Rep. (Annual) Missouri Bot. Gard. 19: 266–267, pl. 27. 1908
Opuntia phaeacantha var. discata in Ann. Missouri Bot. Gard. 52(3): 265. 1965