Rhynchosia minima var. minima (L.) Dc.

Variety

Angiosperms > Fabales > Fabaceae > Rhynchosia > Rhynchosia minima

Characteristics

Perennial climbing or prostrate herb, with several stems 0.3-several metres long from a woody rootstock. Stems glabrous to velvety. Leaflets 3, 0.9-6 x 0.8-5 cm, rhombic, ovate or suborbicular, the laterals oblique, acuminate, acute or rounded at the apex, cuneate, rounded or truncate at the base, glabrescent to velvety, densely gland-dotted beneath; petiole 0.7-4 cm long; rhachis 2-12 mm long; petiolules 0.5-1.5 mm long; stipules small, 3.5 x 0.5 mm, linear-lanceolate. Inflorescences axillary, usually rather lax; rhachis 2-15 cm long; peduncle 1-7 cm long; pedicels 1-1.5 mm long, or up to 12 mm long; bracts minute, deciduous, 2 x 0.5 mm Calyx pubescent; tube 1-2 mm long; lobes 2-7 mm long, triangular to lanceolate, the lowest mostly the longest, the upper pair joined for from ± half their length to almost their entire length. Standard yellow, sometimes with dark red veins or flushed red, 5-10 x 3-7 mm, obovate, puberulous or pubescent, glandular; wings yellow; keel greenish-yellow. Pods 6-20(25) x 3-5 mm, oblong-falcate, glabrescent or sparsely to densely pubescent and often with longer hairs and glands, 1-2-seeded. Seeds brown, grey or blackish, often speckled, 2.5-3.2 x 2-2.5 x 1.2 mm, oblong-reniform.
More
Perennial herb. Stems twining or creeping. Leaves trifoliolate; leaflets sharply acute to acuminate at apex, glabrescent or sparsely puberulous; venation mostly paler and raised on upper surface; stipules linear to narrowly ovate, up to 3 mm long. Flowers: calyx teeth triangular, as long as or scarcely longer than tube, together 3-4 mm long; corolla small, up to 6 mm long, standard 5-6 x 3 mm, yellow; Dec.-Feb. Pods up to 20 x 4-5 mm, narrowed at base, very finely puberulous and glandular or almost glabrous.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) -
Mature height (meter) -
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer rhizobia
Photosynthetic pathway -

Environment

Light -
Soil humidity 1-6
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-12

Usage

Uses forage medicinal
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) 22 - 34
Size -
Vigor -
Productivity -

Distribution

Rhynchosia minima var. minima world distribution map, present in Australia, Bhutan, Indonesia, India, Kenya, Sri Lanka, Madagascar, Nepal, Pakistan, Philippines, Papua New Guinea, Timor-Leste, and South Africa

Identifiers

LSID urn:lsid:ipni.org:names:220074-2
WFO ID wfo-0000188432
COL ID 5R7HL
BDTFX ID -
INPN ID 452984
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Glycine lamarckii Rhynchosia ischnoclada Rhynchosia aureoguttata Dolicholus flavus Rhynchosia exigua Rhynchosia mexicana Rhynchosia punctata Rhynchosia fridericiana Rhynchosia klotzschii Glycine rhombifolia Rhynchosia medicaginea Rhynchosia rhombifolia Rhynchosia laxiflora Glycine littoralis Rhynchosia adenantha Rhynchosia candollei Rhynchosia falcata Rhynchosia bocandeana Phaseolus caribaeus Glycine microptera Copisma tenue Dolichos fatmensis Glycine fridericiana Rhynchosia ervoiedea Arcyphyllum rhombifolium Copisma falcatum Rhynchosia minima var. lutea Rhynchosia minima var. pauciflora Rhynchosia minima var. minima Rhynchosia minima var. falcata Glycine rhombea Glycine schimperi Glycine reflexa Rhynchosia minima var. flagellaris