Heterosperma is a genus of flowering plants in the sunflower family, native to North and South America. Species 1. \n* Heterosperma achaetum S.F.Blake - Colombia 2. \n* Heterosperma diversifolium Kunth - Bolivia, Peru, Argentina, Ecuador 3. \n* Heterosperma nanum (Nutt.) Sherff - Bolivia, Peru, Argentina, Chile 4. \n* Heterosperma ovatifolium Cav. - Bolivia, Peru, Argentina, Chile 5. \n* Heterosperma pinnatum Cav. - Mesoamerica, United States (Arizona, New Mexico, Texas, Colorado), Bolivia, Venezuela 6. \n* Heterosperma tenuisectum (Griseb.) Cabrera - Bolivia, Peru, Argentina 7. \n* Heterosperma xanti A.Gray - Baja California Sur