Tournefortia bicolor Sw.

  • 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

    Boraginaceae

  • Scientific Name

    Tournefortia bicolor Sw.

  • Description

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    Description - Woody vine, twining, attaining 1 m in length. Stems cylindrical, strigose, glabrous when mature, attaining 4-5 cm in diameter. Leaves alternate; blades 4-15 x 2.5-8 cm, lanceolate or elliptical, chartaceous, the apex acute or short-acuminate, the base cuneate or obtuse, the margins entire or crenulate; upper surface glabrous or appressed-pubescent or scabrid, puberulous on the venation, lower surface glabrous, with prominent puberulous venation; petioles sulcate, strigulose, 5-25 mm long. Flowers numerous, sessile, in scorpioid cymes, branched, the axes strigose. Calyx green, crateriform, strigose, the sepals subulate, 1.5-2 mm long; corolla white, hypocrateriform, 4-6 mm long, strigose outside, the lobes ovate, spreading, ca. 1 mm long; stamens inserted; ovary ovoid, with 4 chambers, the stigma sessile. Drupe globose, white, ca. 8 mm in diameter, separating into 4 pyrenes on drying.

    Phenology - Flowering and fruiting from February to August.

    Conservation Status - Native, uncommon.