Children (13 direct children, 13 direct and indirect children):
Epiphyllum phyllanthus subsp. cleistogamus
Epiphyllum phyllanthus var. rubrocoronatum
Epiphyllum phyllanthus var. hookeri
Epiphyllum phyllanthus guatemalense
Epiphyllum phyllanthus hookeri
Epiphyllum phyllanthus var. plattsii
Epiphyllum phyllanthus subsp. rubrocoronatum
Epiphyllum phyllanthus var. boliviense
Epiphyllum phyllanthus var. columbiense
Epiphyllum phyllanthus var. guatemalense
Epiphyllum phyllanthus var. paraguayense
Epiphyllum phyllanthus var. pittieri
Epiphyllum phyllanthus subsp. phyllanthus