Epiphyllum hookeri Haw. [ Epiphyllum pittieri (F.A.C.Weber) Britton & Rose]
no HD illustration available (m1)
Epiphyllum hookeri Haw. [] [Cactaceae]
N.L. Britton, J.N. Rose, Cact., vol. 4 : t. 16 (1923) [M.E. Eaton]