Query: Trees of China and Korea, but not Japan.
Domain: plants
Relevant documents:
Fagus engleriana
Larix gmelinii
Maackia amurensis
Liquidambar formosana
Acer triflorum
Abies holophylla
Larix gmelinii var. olgensis
Acer truncatum
Ulmus macrocarpa var. macrocarpa
Picea koraiensis
Acer mandshuricum
Castanea mollissima
Ulmus macrocarpa
Ilex cornuta
Ulmus pumila
Thuja koraiensis
Tilia amurensis
Abies nephrolepis
Ailanthus altissima