Washington Park Arboretum, Seattle, accessions 1971. Acer longipes ssp. amplum - first photograph. Acer longipes ssp. amplum var. tientaiense - last three photographs, the third of a new shoot. See also: http://www.esveld.nl/htmldiaen/a/ex/aclamp.htm. The photographs of A. longipes ssp. amplum at WPA apparently match those of the tree at Westonbirt Arboretum; and the photographs of A. longipes ssp. amplum var. tientaiense at WPA apparently match those of the tree at Arboretum Hof ter Saksen. However, in available sources they are considered synonyms even though the leaves look different.