红花悬钩子(原变种) hong hua xuan gou zi (yuan bian zhong)

Rubus niveus Thunberg subsp. inopertus Focke, Bot. Jahrb. Syst. 29: 400. 1900; R. fraxinifolius Poiret var. yushunii Suzuki & Yamamoto; R. ohwianus Koidzumi; R. ritozanensis Sasaki; R. yamamotoanus H. L. Li; R. yushunii (Suzuki & Yamamoto) Suzuki & Yamamoto.

Abaxial surface of calyx without needle-like prickles.

Dense forests in mountainous regions, river valleys, rocky slopes; 800--2800 m. Guangxi, Guizhou, Hubei, Hunan, Shaanxi, Sichuan, Taiwan, Yunnan [Vietnam].