22 September 1997.
Hokkaidô, Japan
Locality: Hokkaido Prefecture; Nakagawa; Nakagawa Experimental Forest, 4 to 8 km NE of Saku, Forest Section 121.
Coordinates: 45.0000, 142.0000
(Map it)
Elevation: 315m.
Environment description: Mixed deciduous/coniferous forest in fertile, sandy loam soil with clay.
Aspect: ;
Soil Texture:
Comment: Plant to 7 m with spread to 7 m.
Collector(s):