Rhodocactus zinniiflorus (DC.) F.M.Knuth, Kaktus-ABC: 96. 1936 ["1935"]
Rhodocactus zinniiflorus, Kaktus-ABC: 96. 1936 ["1935"]
is new combination for Pereskia zinniiflora in Mém. Mus. Hist. Nat. 17: 75. 1828
Rhodocactus zinniiflorus, Kaktus-ABC: 96. 1936 ["1935"]