Are Heterotheca and Fennelboth flowering plants?
Fennel Fennel ("Foeniculum vulgare") is a flowering plant species in the carrot family. It is a hardy, perennial herb with yellow flowers and feathery leaves. It is indigenous to the shores of the Mediterranean but has become widely naturalized in many parts of the world, especially on dry soils near the sea-coast and on riverbanks.
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