阔叶枫(原亚种) kuo ye feng (yuan ya zhong)

Acer amplum var. convexum (W. P. Fang) W. P. Fang; A. bodinieri H. Léveillé var. convexum W. P. Fang; A. cappadocicum Gleditsch subsp. amplum (Rehder) A. E. Murray; A. catalpifolium Rehder subsp. xinganense W. P. Fang; A. firmianioides W. C. Cheng; A. longipes Franchet ex Rehder subsp. amplum (Rehder) P. C. de Jong; A. longipes subsp. firmianoides (W. C. Cheng) P. C. de Jong.

Leaf blade 9-26 × 9-20 cm, usually broader than long, papery, reticulate veins conspicuous adaxially, base subcordate or truncate, shallowly (3 or)5-lobed or undivided, lobes usually shortly ovate, sinus between lobes at obtuse angle, apex obtuse or acuminate. Fruit purple when young; nutlets 1-1.9 cm × 8-10 mm; wings slender, including nutlet 3.5-4.5 × 1.2-1.5 cm, wings spreading obtusely, rarely horizontally. Fl. Apr, fr. Sep. 2n = 26*.

● Forests, valleys; 1000-2000 m. S Anhui, Fujian, NW Guangdong, Guangxi, Guizhou, Hubei, Hunan, Jiangxi, Sichuan, Yunnan, Zhejiang.