06 November 2001.
Shanxi Sheng, China
Locality: Shaanxi Province, Meixian County, East river to West Channel, Taibai Shan
Coordinates: 34.0722, 107.9583
(Map it)
Environment description: slope 45 degrees, aspect W, Growing with Acer davidii, Spiraea fortunei, Viburnum betulifolium, Helwingia japonica, etc., Mountain brown soil