栏目

角花乌蔹莓Cayratia corniculata (Benth.) Gagnep.

角花乌蔹莓Cayratia corniculata (Benth.) Gagnep.

别名:多花乌蔹莓;角花乌敛莓;角花乌蔹苗;野葡萄;山葡萄;角花乌蔹苺;

科名:葡萄科 Vitaceae

属名:乌蔹莓属 Cayratia

《中国植物志》第48(2)卷084页
  15. 角花乌蔹莓(中国高等植物图鉴)
  Cayratia corniculata (Benth.) Gagnep. in Lecomte, Not. Syst. 1: 347. 1911; 中国高等植物图鉴 2: 783. 图3295. 1972; 海南植物志 3: 27. 1947; W. T. Wang in Acta Phytotax. Sin. 17(3): 92. 1979 in clavi; 福建植物志 3: 387. 图273. 1988. ——Vitis corniculata Benth. Fl. Hongk. 54. 1861. ——Columella corniculata (Benth.) Merr. in Philip. Journ. Sci. Bot. 11: 133. 1916.
  草质藤本。小枝圆柱形,有纵棱纹,无毛。卷须2叉分枝,相隔2节间断与叶对生。叶为鸟足状5小叶,中央小叶长椭圆披针形,长3.5-9厘米,宽1.5-3厘米,顶端渐尖,基部楔形,边缘每侧有5-7个锯齿或细牙齿,侧生小叶卵状椭圆形,长2-5厘米,宽1.5-2.5厘米,顶端急尖或钝,基部楔形或圆形,边缘外侧有5-6个锯齿或细牙齿,上面绿色,下面浅绿色,两面均无毛;侧脉5-7对,网脉不明显,无毛;叶柄长2-4.5厘米,小叶有短柄或几无柄,侧生小叶总柄长0.4-1.5厘米,无毛;托叶早落。花序为复二歧聚伞花序,腋生;花序梗长3-3.5厘米,无毛;花梗长1.5-2.5毫米,无毛,花蕾卵圆形或卵椭圆形,高2-3毫米;萼碟形,全缘或有三角状浅裂,无毛;花瓣4,三角状卵圆形,高1.5-2.5毫米,顶端有小角,外展,疏被乳突状毛;雄蕊4,花药卵圆形,长宽近相等;花盘发达,4浅裂;子房下部与花盘合生,花柱短,基部略粗,柱头微扩大。果实近球形,直径约0.8-1厘米,有种子2-4颗;种子倒卵椭圆形,顶端微凹,基部有短喙,种脐在种子背面下部与种脊无异,种脊突出,两侧表面有横肋突出,腹部中棱脊突出,两侧洼穴呈沟状或倒卵狭椭圆形,从基部向上斜展达种子上部1/3处。花期4-5月,果期7-9月。
  产福建、广东。生山谷溪边疏林或山坡灌丛,海拔200-600米。
  块茎入药,有清热解毒、祛风化痰的作用。
  本种外形与乌蔹莓 C. japonica (Thunb.) Gagnep. 相似,但本种花瓣顶端有突出外展的小角,种子腹部两侧洼穴呈沟状,可以区别。

《Flora of China》 Vol. 12 (2007)
Cayratia corniculata  (Bentham) Gagnepain
角花乌蔹莓   jiao hua wu lian mei
Vitis corniculata Bentham, Fl. Hongk. 54: 1861; Columella corniculata (Bentham) Merrill.
Vines, herbaceous. Branchlets terete, with longitudinal ridges, glabrous; tendrils bifurcate. Leaves pedately 5-foliolate; stipules caducous; petiole 2-4.5 cm; petiolules short or leaflets nearly sessile, petiolules of lateral leaflet complex 0.4-1.5 cm, glabrous; leaflets glabrous, lateral veins 5-7 pairs, veinlets inconspicuous; central leaflet elliptic-lanceolate, 3.5-9 × 1.5-3 cm, base cuneate, margin with 5 or 6 teeth on each side, apex acuminate; lateral leaflets ovate-elliptic, 2-5 × 1.5-2.5 cm, base cuneate or rounded, apex acute or obtuse. Compound dichasium axillary; peduncle 3-3.5 cm, glabrous. Pedicel 1.5-2.5 mm, glabrous. Buds oval or ovoid-elliptic, 2-3 mm. Calyx cupular, glabrous, entire or triangular lobed. Petals triangular-oval, 1.5-2.5 mm, with sparse papillose hairs, corniculate at apex. Anthers oval, nearly as long as wide. Lower part of ovary adnate to disk; style short, slightly enlarged at base. Berry globose, 8-10 mm in diam., 2-4-seeded. Seeds obovoid-elliptic, base rostrate, apex retuse, raphe raised, ventral holes groovelike or obovate-elliptic in shape upward nearly 1/3. Fl. Apr-May, fr. Jul-Sep.
Forests in valleys, shrublands on hillsides; 200-600 m. Fujian, Guangdong, Hainan, Taiwan [Malaysia, Philippines, Vietnam].

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