水榆花楸(原变种) shui yu hua qiu (yuan bian zhong)

Crataegus alnifolia Siebold & Zuccarini, Abh. Math.-Phys. Cl. Königl. Bayer. Akad. Wiss. 4(2): 130. 1845; Aria alnifolia (Siebold & Zuccarini) Decaisne; Micromeles alnifolia (Siebold & Zuccarini) Koehne; Pyrus alnifolia (Siebold & Zuccarini) Franchet & Savatier.

Leaf blade ovate to elliptic-ovate, margin usually not lobed, irregularly sharply doubly serrate. Fruit oblong or ovoid-oblong, rarely subglobose.

Slopes, gullies, mixed forests, thickets; 500--2300 m. Anhui, Fujian, Gansu, Hebei, Heilongjiang, Henan, Hubei, Jiangsu, Jiangxi, Jilin, Liaoning, Shaanxi, Shandong, Shanxi, Sichuan, Taiwan, Zhejiang [Japan, Korea].