疏毛枫(原变种) shu mao feng (yuan bian zhong)

Leaf blade ovate, 3-6 × 4-7 cm, sinuses to 9/10 width of blade; lobes oblong-ovate or lanceolate, margin nearly entire or rarely with few obtuse teeth, apex acute. Fruit brownish yellow; nutlets convex; wing including nutlet ca. 2 cm, wings spreading acutely. Fl. May, fr. Sep.

● Mixed forests; 1000-2000 m. Gansu, Shaanxi, Shanxi.