26 September 2005.
Gansu Sheng, China
Locality: Gansu Province, Gannan Tibetan Autonomous Prefecture, Tewo County (Diebu County), Luo Da, Mo Gou Forest Area (Mill Valley)
Coordinates: 33.9458, 103.8675
(Map it)
Environment description: Cool, moist, narrow, north-running valley; adjacent to cultivated fields, but opposite more natural forest. #059-061 were found in one fork of Mo Gou valley and #062-065 were found in a second fork of the same valley., slope 15 degrees, aspect E, Growing in association with Acer davidii, Abies, Tsuga chinensis, Cercidiphyllum japonicum var. sinense, Fraxinus, Rocky silt-loam
Collector(s): - Aiello, Anthony, Morris Arboretum of the University of Pennsylvania
- Bachtell, Kris, The Morton Arboretum
- Bordelon, Carole, U. S. National Arboretum
- Bristol, Peter W., Chicago Botanic Garden
- Tang, Yudan, Institute of Botany