fire-on-the-mountain References fire-on-the-mountain plant Ask Anything Homework Help Also known as: Euphorbia heterophylla Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: spurge/ Major species…West; and many varieties of fire-on-the-mountain (E. heterophylla), from the eastern and central United States to Peru, with red-marked, poinsettia-like, green bracts and leaves of varied shape on 90-cm- (35-inch-) tall plants. Read More…West; and many varieties of fire-on-the-mountain (E. heterophylla), from the eastern and central United States to Peru, with red-marked, poinsettia-like, green bracts and leaves of varied shape on 90-cm- (35-inch-) tall plants. Read More