Other common names: Lechosa, Hierba de Leche, Catalina, Busca amores, Corazón de María.
Synonyms: Poinsettia heterophylla, Tithymalus heterophyllus, Cyathophora heterophyla, Euphorbia frangulaefolia, Poinsettia barbellata, Poinsettia cyathophora, Poinsettia edwardsii, Poinsettia graminifolia, Tithymalus cyatophorus, Euphorbia barbellata, Euphorbia cyathophora, Euphorbia graminifolia, Euphorbia pandurifolia, Poinsettia frangulifolia, Poinsettia geniculata, Poinsettia havanensis, Poinsettia morisoniana, Poinsettia prunifolia, Poinsettia ruiziana, Tithymalus prunifolius, Cyathophora ciliata, Cyathophora picta, Agaloma angustifolia, Euphorbia calyciflora, Euphorbia epilobiifolia, Euphorbia frangulifolia, Euphorbia geniculata, Euphorbia havanensis, Euphorbia linifolia, Euphorbia lockhartii, Euphorbia morisoniana, Euphorbia pandurata, Euphorbia prunifolia, Euphorbia taiwaniana, Euphorbia trachyphylla, Poinsettia taiwaniana, Euphorbia angustifolia.