Are Boltonia and Distylium both types of plants?
Boltonia: Boltonia is a genus of plants in the sunflower family native primarily to North America with one species in eastern Asia. Distylium: Distylium (winter-hazel) is a genus of about 18 species of evergreen shrubs and trees in the witch hazel family, Hamamelidaceae, native to eastern and southeastern Asia.
yes