Andean Origin and Diversification of the Genus Perezia , an Ancient Lineage of Asteraceae

Abstract

Smithsonian Institution Scholarly Press Smithsonian Institution Scholarly Press s m i t h s o n i a n c o n t r i b u t i o n s t o b o t a n y • n u m b e r 1 0 2 Smithsonian Institution Scholarly Press Smithsonian Institution Scholarly Press