Acer yui 川甘槭
Acer yui is an uncommon Asian species of maple. It has been found only in Gansu and Sichuan Provinces in western China.
Acer yui is an small deciduous tree up to 7 meters tall with gray bark. Leaves are non-compound, up to 7 cm wide to 2.5 cm across, thin, with 3 lobes but no teeth.