Epiphyllum phyllanthus subsp. hookeri (Haw.) U.Guzmán in Cactaceae Syst. Init. 16: 17. 2003
Epiphyllum phyllanthus subsp. hookeri in Cactaceae Syst. Init. 16: 17. 2003
is new combination for Epiphyllum hookeri in Philos. Mag. Ann. Chem. 6: 108. 1829