Plant Biodiversity from Our Backyard to the Big Picture (2009)

Lecture by Peter Raven

World-renowned botanist, and director of the Missouri Botanical Garden Peter Raven visited to celebrate the 25th anniversary of the Center for Plant Conservation, a network of America’s leading botanical institutions dedicated solely to preventing the extinction of America’s imperiled native flora. Introduction by Dr. Peter Ashton, Director Emeritus of the Arnold Arboretum. Cosponsored with the Arnold Arboretum, New England Wild Flower Society, and Center for Plant Conservation.