Are Fremontodendron and Mitella both native to the southwestern United States and northwest Mexico?
Mitella Mitella is a genus of flowering plants known as miterworts or bishop's caps. "Mitella" species are native to temperate and arctic North America and Asia.
Gaillardia coahuilensis Gaillardia coahuilensis (bandanna daisy) is a North American species of flowering plant in the sunflower family. It is native to northwestern Mexico (Coahuila) and the southwestern United States (western Texas).