Category: Science & Technology, The Arnold Arboretum of Harvard University, Massachusetts

Wednesday, Aug 31, 2011 South Central China and Tibet: Hotspot of Diversity For over a century, Arboretum staff have explored and documented the natural and cultural resources of Asia. In 1924, a three-year expedition departed for one of the most unusual areas on earth—the first of many Arboretum expeditions to a region that is floristically one of the richest in the world. Seventy years later, other Arboretum expeditions returned to collect and inventory the flora.