UBC Botanical Garden Accession #24665-0083-1985 Photo by Daniel Mosquin April 10, 2003 This was received as a plant from the US National Arboretum. It was originally collected as seed in the Sino-American Botanical Expedition of 1980. Locality: Vicinity of Houshanping on south side of Hou River. Elevation 800-1050m. September 21, 1980.