三角枫(原变种) san jiao feng (yuan bian zhong)

Acer buergerianum var. ningpoense (Hance) Rehder; A. buergerianum var. trinerve (Siesmayer) Rehder; A. lingii W. P. Fang; A. ningpoense (Hance) W. P. Fang; A. paxii Franchet var. ningpoense (Hance) Pax; A. trialatum L. L. Deng et al.; A. trifidum Hooker & Arnott (1841), not Thunberg (1784); A. trifidum f. buergerianum (Miquel) Schwerin; A. trifidum f. ning poense (Hance) Schwerin; A. trifidum var. ningpoense Hance; A. trinerve Siesmayer.

Leaf blade ovate, (3-)6-10 × 4-6 cm. Samara wings spreading erectly, obtusely, or acutely.

Mixed forests; below 1500 m. Anhui, Fujian, Guangdong, Guizhou, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Shandong, Sichuan, Zhejiang [Japan].