05 October 1989.
Chungcheongbuk-do, Korea, South
Locality: Sobaek San, Chungchong Pukto, Above Hui Bang temple on path to Piro bong.
Coordinates: 36.0847, 128.4611
(Map it)
Environment description: Woodland rocky slope west facing with Carpinus, Pinus densiflora, Stewartia, Rhododendron mucronulatum, R. micranthum, Prunus, Betula schmidtii, Quercus mongolica, R. schlippenbachii, Acer pseudosieboldianum.