Cuphea appendiculata Cuphea boisseriana Cuphea cristata Cuphea cristata var. endotricha Cuphea graciliflora Cuphea infundibulum Cuphea infundibulum var. inversa Parsonsia graciliflora Parsonsia cristata Parsonsia boisseiriana Cuphea infundibulum var. foliosa
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024