杨森 Traditional form: 楊森 Pinyin (reading): Yáng Sēn Definitions: Yang Sen (1884-1977), Sichuan warlord and general Characters: 杨 - willow, poplar, aspen; surname 森 - forest; luxuriant vegetation Traditional characters: 楊 - willow, poplar, aspen; surname 森 - forest; luxuriant vegetation