Rhynchosia resinosa (hochst. ex A.rich.) Baker

Species

Angiosperms > Fabales > Fabaceae > Rhynchosia

Characteristics

Robust mostly woody scrambler 1·8–7·5 m. long or ± erect shrub 0·6–1·5 m. tall.. Stems covered with dense short glandular hairs, later glabrescent, reddish and often fissured.. Leaflets 3, paler beneath, mostly rhomboid or triangular, less often oblate or ovate, the laterals oblique, 1·5–7·5 cm. long, 1·2–7·3 cm. wide, markedly acuminate, rounded at the base, pubescent and sparsely to very densely gland-dotted on both surfaces; petiole 1·1–5·7 cm. long; rhachis 0·5–1·8 cm. long; petiolules 1–3 mm. long; stipules lanceolate, 7·5 mm. long, 1·5 mm. wide.. Inflorescences axillary and terminal, sometimes branched, glandular and sticky, 3–17 cm. long; peduncle 0·5–8 cm. long; pedicels 4–8 mm. long; bracts deciduous, ovate, 0·7–1·2 cm. long, 3–5 mm. wide, pubescent and glandular.. Calyx usually pale, pubescent and with varying amounts of short yellowish bristly hairs, glandular; tube distinctly saccate, 4 mm. long; lobes lanceolate, the lowest the longest, 0·8–1·7 cm. long, 2–3·5 mm. wide, the laterals 0·6–1·2 cm. long, the upper pair joined at the base or for up to half their length.. Standard yellow, often veined or flushed outside with reddish-purple, elliptic, 1·1–1·6 cm. long, 0·9–1·1 cm. wide, pubescent and glandular on the upper half outside; wings yellow; keel pale yellow or cream.. Pod straw-coloured with pale brown reticulation, oblong, ± 1·5 cm. long, 4–4·5 mm. wide, with short and long whitish hairs and also glands.. Seeds dark reddish-brown mottled with black, narrowly oblong or oblong-reniform, longest dimension 4·5 mm., shorter dimension 2·5–3 mm., 2 mm. thick.
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Robust, often aromatic, mostly woody scrambler or climber 1.8-7.5 m long, or a ± erect shrub 0.6-1.5 m tall. Stems ± sticky, covered with dense short glandular hairs, later glabrescent, reddish and often fissured. Leaflets 3, paler beneath, 1.5-9 x 1.2-8.5 cm, mostly rhombic or triangular, less often oblate or ovate, the laterals oblique, markedly acuminate, rounded at the base, pubescent and sparsely to very densely gland-dotted on both surfaces; petiole 1.1-5.7 cm long; rhachis 5-18 mm long; petiolules 1-3 mm long; stipules 7.5 x 1.5 mm, lanceolate. Inflorescences axillary and terminal, sometimes branched, glandular and sticky, 3-17 cm long; peduncle 0.5-8 cm long; pedicels 4-11 mm long; bracts deciduous, 7-12 x 3-5 mm, ovate, pubescent and glandular. Calyx usually pale, pubescent and with varying amounts of short yellowish bristly hairs, glandular; tube 4-5 x 6 mm, distinctly saccate; lobes 8-17 x 2-4 mm, lanceolate, the lowest the longest, the laterals 6-12 x 2.5-4 mm, the upper pair joined at the base or for up to half their length. Standard yellow, often veined or flushed outside with reddish-purple, 11-16 x 9-11 mm, elliptic, pubescent and glandular on the upper half outside; wings yellow; keel pale yellow or cream-coloured. Pod straw-coloured with pale brown reticulation, enclosed in calyx, 15 x 4-4.5 mm, oblong, with short and long whitish hairs and also glands. Seeds dark reddish-brown mottled with black, 4.5 x 2.5-3 x 2 mm, narrowly oblong or oblong-reniform.
Leaflets 3, paler beneath, 1.5–9 × 1.2–8.5 cm, mostly rhombic or triangular, less often oblate or ovate, the laterals oblique, markedly acuminate, rounded at the base, pubescent and sparsely to very densely gland-dotted on both surfaces; petiole 1.1–5.7 cm long; rhachis 5–18 mm long; petiolules 1–3 mm long; stipules 7.5 × 1.5 mm, lanceolate.
Calyx usually pale, pubescent and with varying amounts of short yellowish bristly hairs, glandular; tube 4–5 × 6 mm, distinctly saccate; lobes 8–17 × 2–4 mm, lanceolate, the lowest the longest, the laterals 6–12 × 2.5–4 mm, the upper pair joined at the base or for up to half their length.
Inflorescences axillary and terminal, sometimes branched, glandular and sticky, 3–17 cm long; peduncle 0.5–8 cm long; pedicels 4–11 mm long; bracts deciduous, 7–12 × 3–5 mm, ovate, pubescent and glandular.
Standard yellow, often veined or flushed outside with reddish-purple, 11–16 × 9–11 mm, elliptic, pubescent and glandular on the upper half outside; wings yellow; keel pale yellow or cream-coloured.
Pod straw-coloured with pale brown reticulation, enclosed in calyx, 15 × 4–4.5 mm, oblong, with short and long whitish hairs and also glands.
Robust, often aromatic, mostly woody scrambler or climber 1.8–7.5 m long, or a ± erect shrub 0.6–1.5 m tall.
Stems ± sticky, covered with dense short glandular hairs, later glabrescent, reddish and often fissured.
Seeds dark reddish-brown mottled with black, 4.5 × 2.5–3 × 2 mm, narrowly oblong or oblong-reniform.
Life form perennial
Growth form shrub
Growth support climber
Foliage retention deciduous
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) -
Mature height (meter) 1.8 - 2.25
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer rhizobia
Photosynthetic pathway c3

Environment

Ravine forest; bushland; grassland with scattered trees; thickets; scrub; sometimes on termite mounds; Brachystegia woodland; cultivations; waste ground; rain-forest with Albizia, Macaranga, Croton, Ocotea; forest edge.
Light -
Soil humidity -
Soil texture 7-8
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

Uses invertebrate food medicinal
Edible -
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°) -
Size -
Vigor -
Productivity -

Distribution

Rhynchosia resinosa world distribution map, present in Angola, Burundi, Cameroon, Ethiopia, Guinea, Kenya, Nigeria, Rwanda, Sudan, Sierra Leone, Tanzania, United Republic of, Uganda, South Africa, and Zambia

Identifiers

LSID urn:lsid:ipni.org:names:517480-1
WFO ID wfo-0000187282
COL ID 4SSQF
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Rhynchosia resinosa Rhynchosia mildbraedii Fagelia resinosa