Opuntia discata Griffiths in Rep. (Annual) Missouri Bot. Gard. 19: 266–267, pl. 27. 1908
Opuntia discata in Rep. (Annual) Missouri Bot. Gard. 19: 266–267, pl. 27. 1908
is basionym for Opuntia phaeacantha var. discata in Ann. Missouri Bot. Gard. 52(3): 265. 1965
is basionym for Opuntia engelmannii var. discata in Trans. Acad. Sci. St. Louis 12: 124. 1919