09 April 1995.
Shaanxi Sheng, China
Locality: Hei Wan, enroute to remote station, Beiba Province Grade Forest Station, Beiba County, Hanzhong District.
Coordinates: 32.6942, 107.1361
(Map it)
Elevation: 1590m.
Environment description: In stream valley among boulders on a north-facing slope in moist, but well-drained soils. In association with Aconitum sp., ferns, Cornus sp., Kerria japonica, bamboo, sedges, Astilbe sp., Rhododendron sp., and other species.
Collector(s):