Monographs Details:
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:

Bignoniaceae
Description:

Description - Liana that climbs by tendrils and attains 15 m in length. Stems cylindrical, up to 6 cm in diameter, the bark grayish, vertically striate; cross section of the mature stem with a eross of 8 dark, marginal arms, formed by the phloem tissue: branches quadrangular, glabrous, pseudostipules absent. Leaves opposite, 2-foliolate, with a terminal tendril, simple, filiform, early deciduous: lateral leaflets 5.5-16 x 2.5-9 cm, ovate, oblong, or elliptical, chartaceous, the apex obtuse, acute, or acuminate, the base obtuse to subcordiform, the margins entire; upper surface glabrous; lower surface with punctiform scales, without domatia; petioles and petiolules quadrangular, pubescent or glabrous, the petiole 0.9-4.5 cm long, the petiolules 0.8-4 cm long. Flowers fragrant, produced in axillary or terminal panicles. Calyx yellowish, crateriform. simple, 4-10 mm long, pubescent or with punctiform scales, the apex truncate or denticulate; corolla zygomorphic, tubular-campanulate, 2.5-7.5 cm long, the tube slightly compressed, narrow at the base, white, yellow inside, the lobes rounded, lilac, the throat yellow with violet lines; stamens inserted; ovary cylindrical, 2-3 mm long, without a disc at the base. Capsules linear, 21-43 x 1.5-2.4 cm, prominent on the margins; seeds numerous, semicircular, membranaceous, 1.5-3.8 cm long, with two membranaceous wings.

Phenology - Flowering throughout the year.

Conservation Status - Native, common.

Common Names:

bejuco blanco, liana de la sierra