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: 42.4310, 142.4842
(Map it)
Elevation: 108m.
Environment description: Hillside, climbing Alnus japonica in dense shade. Found just off road leading into forest. Growing in rocky loam soil.
Associated species: Alnus japonica:Magnolia obovata:Arisaema serratum
Soil Texture:
Comment: Woody vine, over 40 ft tall, DBH 6 in. Deep green foliage, and 75 percent of plant in fruit.
Collector(s):