Dioclea virgata (Rich.) Amshoff

Species

Angiosperms > Fabales > Fabaceae > Dioclea

Characteristics

Vines of open areas and forest edges; stems with canescent ferruginous pu-bescence. Leaves with leaflets broadly lanceolate, ovate to narrowly obovate, 7-10 x 4-6 cm, the apex acute, usually glabrescent above with variable pubescence below, chartaceous, obtuse at the base, the laterals oblique, primary lateral veins in ca. 6 pairs; petioles 4-6 cm long, the rachis 4(-10) mm long, densely puberulent to strigose; stipels to 2 mm long; stipules triangulate, ca. 3 mm long, not produced. Inflorescences slender, to ca. 70 cm long, flowering about 1/2 the length, the tubercles subsessile to elongate, inflorescence indumentum canescent subtomen-tose to glabrescent; bracts triangulate rhombic, ca. 3 x 2 mm, persistent; brac-teoles sub-orbicular, 6-10 x 4-6 mm, caducous; pedicels (5-)7(-15) mm long. Flowers ca. 2.5 cm long, the calyx tube ca. 8 mm long, membranous, glabrous without, canescent velutinous within, the upper calyx teeth fused, entire, the upper lobe acute obtuse, ca. 8 mm long, the lateral lobes falcate, broadly lan-ceolate, ca. 6 mm long, the lower lobe lanceolate, ca. 8 mm long; standard or-bicular obovate, to ca. 25 mm long, membranous, puberulent apically, bicallose, biauriculate, the claw 7 mm long, the wings obliquely obovate, to 22 mm long, usually spurred, the claw 7 mm long, the keel obliquely oblong to nearly oblong, to ca. 20 mm long, ca. 10 mm wide distally, weakly auriculate, the claw ca. 5 mm long, the upper margin with 7-10 medial fimbriae, ca. 2 mm long; stamens 10, glabrous, anthers uniform; ovary ca. 11-ovulate, canescent velutinous, the style glabrous distally for ca. 7 mm. Fruits flat, oblong, usually obtuse basally, straight above, naviculate below, frequently with a falcate apex, to ca. 11.0 x 2.0 x 0.4 cm, dehiscent, with erect, stiff, ferruginous pubescence, the upper su-ture paralleled by thin wings, the lower swollen; seeds 7-12, flat, elliptic oblong, ca. 10 x 6 x 2 mm, hard, reddish brown, frequently maculate, the hilum encir-cling nearly ?2 the testa.
Life form perennial
Growth form vine
Growth support climber
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) -
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
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Nitrogen fixer rhizobia
Photosynthetic pathway -

Environment

Moist or wet thickets; at elevations up to 100 metres. Open areas and forest edges.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

Uses medicinal
Edible pods seeds
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by seedlings. Seeds needs soaking.
Mode seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment soaking
Minimum temperature (C°) -
Optimum temperature (C°) -
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Vigor -
Productivity -

Images

Leaf

Dioclea virgata leaf picture by Nelson Zamora Villalobos (cc-by-nc)

Flower

Dioclea virgata flower picture by Nelson Zamora Villalobos (cc-by-nc)
Dioclea virgata flower picture by Nelson Zamora Villalobos (cc-by-nc)
Dioclea virgata flower picture by Nelson Zamora Villalobos (cc-by-nc)

Distribution

Dioclea virgata world distribution map, present in Argentina, American Samoa, Belize, Bolivia (Plurinational State of), Brazil, Colombia, Ecuador, Guatemala, French Guiana, Guyana, Honduras, India, Sri Lanka, Mexico, Malaysia, Nigeria, Nicaragua, Panama, Peru, Singapore, Suriname, and Venezuela (Bolivarian Republic of)

Identifiers

LSID urn:lsid:ipni.org:names:492690-1
WFO ID wfo-0000179348
COL ID 6CVXN
BDTFX ID -
INPN ID 733715
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Dioclea lasiocarpa Canavalia peruviana Crepidotropis brasiliensis Canavalia bracteolata Dolichos virgata Mucuna virgata Mucuna virgata Mucuna virgata Dioclea virgata var. virgata Dioclea virgata