Opuntia missouriensis var. platycarpa Engelm. in Proc. Amer. Acad. Arts 3: 300. 1856
Opuntia missouriensis var. platycarpa in Proc. Amer. Acad. Arts 3: 300. 1856
is basionym for Opuntia polyacantha var. platycarpa in Contr. U.S. Natl. Herb. 3(7): 436. 1896
is basionym for Opuntia polyacantha f. platycarpa, Stand. Cycl. Hort. 4: 2363. 1916