白粉藤Cissus repens

中文名(Chinese Name):白粉藤
学名(Scientific Name):Cissus repens Lam.
英文名(English Common Name):cissus
别名(Chinese Common Name):
异名(Synonym):Cissus cordata Roxb.  Vitis repens (Lamarck) Wight et Arn.  Cissus repens var. sinensis Handel-Mazzettii  Cissus diffusa (Miq.) Amshoff  Cissus glaucoramea Planch.  Cissus modesta (Miq.) Amshoff  Cissus purpurea Roxb. ex Steud.  Cissus vesicatoria Blanco  Vitis diffusa Miq.  Vitis modesta Miq.  Vitis vitiginea var. repens (Lam.) Kuntze 
科属(Family & Genus):葡萄科(Vitaceae)白粉藤属
形态特征(Description):草质藤本。小枝圆柱形,有纵棱纹,常被白粉,无毛。卷须2叉分枝,相隔2节间断与叶对生。叶心状卵圆形,长5-13厘米,宽4-9厘米,顶端急尖或渐尖,基部心形,边缘每侧有9-12个细锐锯齿,上面绿色,下面浅绿色,两面均无毛;基出脉3-5,中脉有侧脉3-4对,网脉不明显;叶柄长2.5-7厘米,无毛;托叶褐色,膜质,肾形,长5-6厘米,宽2-3厘米,无毛。花序顶生或与叶对生,二级分枝4-5集生成伞形;花序梗长1-3厘米,无毛;花梗长2-4毫米,几无毛;花蕾卵圆形,高约4毫米,顶端圆钝;萼杯形,边缘全缘或呈波状,无毛;花瓣4,卵状三角形,高约3毫米,无毛;雄蕊4,花药卵椭圆形,长略甚于宽或长宽近相等;花盘明显,微4裂;子房下部与花盘合生,花柱近钻形,柱头不明显扩大。果实倒卵圆形,长0.8-1.2厘米,宽0.4-0.8厘米,有种子1颗,种子倒卵圆形,顶端圆形,基部有短喙,表面有稀疏突出棱纹,种脐在种子背面下面1/4处与种脊无异,种脊突出,腹部中棱脊突出,向上达种子上部1/3处,侧洼穴呈沟状,达种子上部。花期7-10月,果期11月至翌年5月。
分布(Distribution):产广东、广西、贵州、云南,生海拔100-1800米山谷疏林或山坡灌丛。越南、菲律宾、马来西亚和澳大利亚也有分布。
引自中国植物志英文版:FOC Vol. 12 Page 185, 186 
Cissus repens Lamarck, Encycl. 1: 31. 1783.
白粉藤 bai fen teng| Vitaceae  | Cissus
Cissus cordata Roxburgh; C. glauca Roxburgh; C. repens var. sinensis Handel-Mazzetti; Vitis repens (Lamarck) Wight & Arnott.
Vines, herbaceous. Branchlets terete, with longitudinal ridges, usually glaucous, glabrous; tendrils bifurcate. Leaves simple; stipules brownish, oblong, 5-6 × 2-3 mm, membranous, glabrous; petiole 2.5-7 cm, glabrous; leaf blade cordate-oval, 5-13 × 4-9 cm, glabrous, basal veins 3-5, lateral veins 3 or 4 pairs, veinlets inconspicuous, base cordate, margin with 9-12 sharp teeth on each side, apex acute or acuminate. Inflorescence umbelliform, terminal or leaf-opposed; peduncle 1-3 cm, glabrous. Pedicel 2-4 mm, nearly glabrous. Buds oval, ca. 4 mm, apex obtuse. Calyx entire or undulate. Petals triangular-ovate, ca. 3 mm, glabrous. Anthers ovoid-elliptic. Lower part of ovary adnate to disk; style conical; stigma slightly expanded. Berry 0.8-1.2 cm × 4-8 mm, 1-seeded. Seed surface smooth, with sparse ribs. Fl. Jul-Oct, fr. Nov-May of following year. 2n = 22, 24.
Forests in valleys, shrublands on hillsides; 100-1800 m. Guangdong, Guangxi, Guizhou, Taiwan, Yunnan [Bhutan, Cambodia, India, Laos, Malaysia, Nepal, Philippines, Thailand, Vietnam; Australia].
 白粉藤Cissus repens

白粉藤Cissus repens
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