Category: Environment & Ecology, Photography
browse through the collection without a specific search search multiple fields at one time and limit search results view collection items you have saved to your own favorites page ask an archivist about this site or any aspect of OSU archives Click on the highlighted areas.
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.