Are Heterotheca and Fennelboth flowering plants?
Heterotheca Heterotheca, (common names goldenasters, camphorweed, or telegraph weed) are North American plants in the sunflower family.
Heterosperma pinnatum Heterosperma pinnatum, the wingpetal, is a New World species of plants in the sunflower family. It has a discontinuous distribution in North and South America, having been found in Bolivia, Venezuela, Mexico, Guatemala, Honduras, and the southwestern United States (Arizona, New Mexico, western Texas, southern Colorado), United States (Arizona, New Mexico, Texas, Colorado), Bolivia, Venezuela