25 September 2018.
Hokkaidô, Japan
Locality: Hokkaido Prefecture, Hidaka Subprefecture; Hidaka District [originally listed as Shizunai]; Hokkaido University Agriculture Research Farm. [Town/district originally listed as Shizunai; following a merger with Mitsuishi the town is now known as Shinhidaka, and is in the newly created Hidaka District, which is comprised of former Shizunai District and Mistsuishi District.]
Coordinates: 42.4334, 142.4896
(Map it)
Elevation: 148m.
Environment description: Growing alongside old road bed in silty clay soil.
Associated species: Sasa nipponica:Acer pictum subsp. mono:Kalopanax septemlobus
Slope: 2 Percent;
Soil Texture:
Comment: 40 ft. x 30 ft tree with split trunk at 6 ft. Long, red petiole, medium green foliage, smooth grey bark.
Collector(s):