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:

Fabaceae
Description:

Description - Slightly woody vine, twining, attaining 6-7 m in length. Stems slender, strong, cylindrical, finely pubescent. Leaves alternate, trifoliolate; leaflets 2.5-7 x 0.5-2 cm (the terminal one longer than the lateral ones), lanceolate, oblong, ovate, or linear, chartaceous, the apex acute or obtuse, mucronate, the base cuneate to rounded, the margins entire or crenate, ciliate, both surfaces glabrous or puberulent; lower surface with prominent venation; rachis 0.7-1.5 cm long; petioles 2.3-2.8 cm long, slender, sulcate, thickened; stipels narrowly subulate, 4-5 mm long; stipules subulate, 3-5 mm long, persistent, markedly veined. Flowers 1-4, at the end of a bracteate axillary peduncle; bracts ovate or ovate-lanceolate, persistent, notably veined. Calyx green, asymmetrically campanulate, with five subulate, subequal lobes, the tubular portion ca. 2 mm long, the lateral lobes ca. 5 mm long, the central lobes 7-8 mm long; corolla lilac or almost white, the standard broadly ovate, 3-4 cm wide, white in the center with purple lines, the wings and keel unguiculate, much shorter than the standard. Legume linear, 10-13 x 0.3-0.4 cm, the apex acuminate, the margins ribbed, dehiscent by valves that twist on drying. Seeds numerous, 3-4 mm long, oblong, brown or light brown with dark brown spots.

Phenology - Flowering and fruiting almost throughout the year.

Conservation Status - Native, very common.

Common Names:

blue wiss, butterfly pea, conchita de Virginia, flor de conchitas