Aethionema and Physoplexis are both native flowering plants from which continent?
Aethionema Aethionema syn. "Eunomia" is a genus of flowering plants, within the family Brassicaceae, subfamily Brassicoideae. The genus is collectively known as the stonecresses. They originate from sunny limestone mountainsides in Europe and West Asia, especially Turkey.
Trixis Trixis is a genus of shrubs in the aster family, Asteraceae, native to North and South America including the West Indies.