梾木(原变种) lai mu (yuan bian zhong)

Bothrocaryum longipetiolatum (Hayata) Pojarkova; Cornus alpina W. P. Fang & W. K. Hu; C. brachypoda C. A. Meyer (1845), not Miquel (1865); C. corynostylis Koehne; C. crispula Hance; C. longipedunculata W. P. Fang & W. K. Hu; C. longipetiolata Hayata; C. taiwanensis Kanehira; Swida alpina (W. P. Fang & W. K. Hu) W. P. Fang & W. K. Hu; S. macrophylla (Wallich) Soják; S. macrophylla var. longipedunculata (W. P. Fang & W. K. Hu) W. P. Fang & W. K. Hu.

Trees 3–15(–25) m tall. Old branches with grayish white elliptic lenticels. Inflorescences sparsely pubescent with white or yellowish appressed trichomes. Flowers 8–10 mm in diam. Calyx lobes broadly triangular, 0.4–0.5 mm, slightly longer than disk. Style thickened at apex or sometimes typically clavate. Stone of fruit 3–4 mm in diam., 6-ribbed. Fl. Jun–Jul, fr. Aug–Sep.

Dense forests, slopes, streamsides; sea level to 3600 m. Anhui, Fujian, Gansu, Guangdong, Guangxi, Guizhou, Hainan, Hubei, Hunan, Jiangsu, Jiangxi, Ningxia, Shaanxi, Shandong, Sichuan, Taiwan, Xizang, Zhejiang [Afghanistan, Bhutan, India, Kashmir, Myanmar, Nepal, Pakistan, ?Sikkim].