26 October 1985.
Honshu, Japan
Locality: Honshu, Shizuoka Prefecture, Haibara-gun, Honkawane-cho, along Oi River, Sumatakyo
Environment description: Growing on rock w/ Salix sachalinensis, Quercus serrata, Wisteria floribunda, Solidago virgga-aurea, Osmunda lancea, Indigofera pseudotintoria, Aster ageratoides.
Collector(s):