Date: October 1 1990 Type: Photographic image Description:Dr. William Hess collecting voucher specimen, Picea meyeri, during 1990 China Expedition in Pangquangou Nature Reserve, Shanxi Province
Date: 1993 – 1994 Type: Document Description:Listing of seeds collected by staff of The Morton Arboretum and available for exchange to other gardens and arboreta Extent: 6 pages
Creator: Ware, George Type: Document Description:A series of documents providing a summary of the primary objectives, outcomes, and itineraries of The Morton Arboretum's China Exchange program which took place during the late summer and fall of 1990. Extent: 17 sheets