Clematis dioica L.

  • Authority

    Acevedo-Rodríguez, Pedro. 2005. Vines and climbing plants of Puerto Rico and the Virgin Islands. Contr. U. S. Natl. Herb. 51: 1-483.

  • Family

    Ranunculaceae

  • Scientific Name

    Clematis dioica L.

  • Description

    Description - Slightly woody vine, dioecious, that climbs by means of twining leaves and attains 3-10 m in length. Stems slender, silicate, glabrous, almost cylindrical, with many lateral branches. Leaves opposite, trifoliolate; leaflets coriaceous, ovate or cordiform, 5-9 x 2-7 cm, the apex acute or short-acuminate, the base subcordiform or rounded, the margins entire, sometimes with 1-2 teeth; upper surface shiny, glabrous; lower surface pale green, dull, glabrous or puberulent toward the base, with slightly prominent venation; petiolules more or less glabrous, the terminal one 1.5-3 cm long, the lateral ones 0.7-2.5 cm long; petioles 3-7 cm long, glabrous. Inflorescences axillary or terminal on short lateral branches; flowers unisexual, in dichasial cymes; pedicels 1.2-4 cm long, with a pair of minute bracteoles below the middle. Sepals white or cream-colored, oblanceolate or obovate, 4-10 mm long, more or less glabrous except for the lanate-pubescent margins; stamens 30-50, unequal; carpels 15-25, ca. 6 mm long. Fruit an ellipsoid achene, slightly compressed, 3-4 mm long, pilose, the margin not thickened, the style plumose, persistent, 2-6 cm long, dispersed by the wind.

  • Common Names

    cabellos de ángel