栏目

翅茎白粉藤Cissus hexangularis Thorel ex Planch.

翅茎白粉藤Cissus hexangularis Thorel ex Planch.

别名:散血龙;六方藤;栏河藤;山坡瓜藤;五俭藤;拦河藤;方茎宽筋藤;

科名:葡萄科 Vitaceae

属名:白粉藤属 Cissus

《中国植物志》第48(2)卷056页
  2.翅茎白粉藤(植物分类学报)五俭藤、山坡瓜藤、拦河藤、散血龙(海南)图版9:1-3
  Cissus hexangularis Thorel ex Planch. in DC. Monogr. Phan. 5: 511. 1887; Gagnep. in Lecomte, Not. Syst. 1: 356. 1911 et in Lecomte, Fl. Gen. Indo-Chine. 1: 973. 1912 et in Humbert, Suppl. Fl. Gen. Indo-Chine. 1: 890. 1950; Merr. in Lingn. Sci. Journ. 5: 121. 1927;中国高等植物图鉴2: 782. 1972;海南植物志3: 16. 1974; W. T. Wang in Acta Phytotax. Sin. 17 (3): 87. 1979 in clavi.: 福建植物志3: 372. 1988.
  木质藤本。小枝近圆柱形,具6翅棱,翅棱间有纵棱纹,常皱褶,节部干时收缩,易脆断,无毛。卷须不分枝,相隔2节间断与叶对生。叶卵状三角形,长6-10厘米,宽4-8厘米,顶端骤尾尖,基部截形或近截形,边缘有5-8个细牙齿,有时齿不明显,上面绿色,下面浅绿色,两面均无毛;基出脉通常3,中脉有侧脉3-4对,网脉两面不明显;叶柄长1.5-5厘米,无毛;托叶早落。花序为复二歧聚伞花序,顶生或与叶对生;花序梗长2-4.5厘米,无毛;花梗长0.3-1毫米,被乳头状腺毛;花蕾锥形,高4-8毫米,顶端圆钝;萼碟形,边缘全缘,无毛;花瓣4,三角状长圆形,高2.5-6毫米,无毛;雄蕊4;花盘显著,4浅裂;子房下部与花盘合生,花柱钻形,柱头略微扩大。果实近球形,直径0.8-1厘米,有种子1颗,稀2颗;种子近倒卵圆形,顶端圆形,基部有短喙,种脐在种子背面基部与种脊外形无异,棱脊突出,腹部中棱脊微突出,两侧洼穴极短。花期9-11月,果期12月至翌年2月。
  产福建、广东、广西。生溪边林中,海拔50-400米。越南北部也有分布 。
  本种在标本馆中常与翼茎白粉藤C. pteroclada Hayata相混,并被认为与之相近,实际上两者相差甚远,本种小枝明显有6棱翅,茎节部收缩干时易脆断,叶卵状三角形,基部大多近截形,果实近球形,种子近圆形,表面光滑,无尖锐突起棱纹。

《Flora of China》 Vol. 12 (2007)
Cissus hexangularis  Thorel ex Planchon
翅茎白粉藤   chi jing bai fen teng
Lianas, woody. Branchlets nearly terete, with 6 wings and longitudinal ridges between wings, nodes usually corrugated and contracted when dry, glabrous; tendrils unbranched. Leaves simple; stipules caducous; petiole 1.5-5 cm, glabrous; leaf blade ovate-triangular, 6-10 × 4-8 cm, glabrous, basal veins 3, lateral veins 3 or 4 pairs, veinlets inconspicuous, base truncate or nearly so, margin with 5-8 fine teeth on each side, sometimes teeth inconspicuous, apex mucronate. Compound dichasium terminal or leaf-opposed; peduncle 2-4.5 cm, glabrous. Pedicel 0.3-1 mm, with papillose and glandular hairs. Buds conical, 4-8 mm, apex obtuse. Calyx entire. Petals triangular-elliptic, 2.5-6 mm, glabrous. Lower part of ovary adnate to disk; style conical; stigma slightly expanded. Berry globose, 8-10 mm in diam., 1(or 2)-seeded. Seed raphe raised, ventral holes short. Fl. Sep-Nov, fr. Dec-Feb of following year.
Riverside forests; 100-400 m. Fujian, Guangdong, Guangxi [Cambodia, Thailand, Vietnam].

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