Vincetoxicum chinense

毛白前

Vincetoxicum chinense S.Moore

名彙資訊

特徵描述

典藏標本

數位照片

分布位置

相關資訊

名彙資訊

學名發表文獻

S.Moore, Journal of botany, British and foreign 13(152): 228. 1875. (J. Bot.)

台灣首次記錄發表文獻

Hsu, Huang & Chung, Phytotaxa 478(2): 287-290. 2021.

異名

Cynanchum mooreanum Hemsl.

Chao, Hung & Tseng, Taiwania 55(3): 324. fig. 1 & 2. 2010.

各語言俗名

無

特徵描述

生活型

liana

形態特徵

Perennial liana, monoecious. Stems slender, twining, to 2 m, pubescent.
Leaves simple, opposite, abaxial surface pubescent, ovate to cordate-ovate, apex acute, base cordate to shallow cordate, 5-6 cm long, 2.5-3.5 cm wide. Petioles 1-2 cm long, pubescent, with trench at upper side, estipule.
Inflorescences cyme umbel like, axillary, peduncles 1-2 cm, pubescent. Flowers bisexual, actinomorphic. Calyx 5-lobed, lobes triangle. Corolla 5-lobed, lobes narrow triangle, reddish purple or milky yellow with reddish purple at base. Corona 5-lobed, lobes ovate, apex obtuse. Ovary superior, glabrous, carpels 2. Follicles 8-9 cm long.
Seeds comose.

分布

台灣 : Only found in the Dadu plateau, elevation ca. 200 m, central Taiwan.
世界 : Ningpo, China.

引證標本

Taichung County: Lungjing Hsiang, Nanliao village. elev. ca. 200 m. 22 Aug. 2008, Y. J. Hong s.n.; same loc, 14 Jun. 2009, C. T. Chao 730, 731, 732, 733. (TCF). China: Jiangxi: Lushan, Tonyuan. 5 Jun. 2005, A. M. Don 706. Joujiang. 1 Jun. 2003. T. M. Tan 3170 (TAIF).