Rhynchosia clivorum S.Moore

Species

Angiosperms > Fabales > Fabaceae > Rhynchosia

Characteristics

Erect branched shrub or shrubby herb 0·9–3 m. tall.. Stems leafy, densely pubescent or hirsute.. Leaflets 3, oblong-elliptic or ovate-elliptic, 2·5–11 cm. long, 1–5 cm. wide, acute to acuminate, rounded to truncate at the base, pubescent to villous above, pilose on the venation beneath; venation impressed above, strongly raised beneath so that the leaflet is conspicuously rugose; petiole 0·5–6 cm. long; rhachis 0·1–1·5 cm. long; petiolules 2–3 mm. long; stipules reflexed, oblong, ± 8–15 mm. long, 5–7 mm. wide, pubescent.. Inflorescences terminal; rhachis 2–6(–19) cm. long; peduncle 2(–6) cm. long; pedicels 2–3 mm. long; bracts large, soon deciduous, comose at the apex of the inflorescence, round to ovate, 0·8–2 cm. long, 0·4–1·4 cm. wide, acuminate to cuspidate at the apex, adpressed silvery pubescent.. Calyx silvery to ferruginous, pubescent or pilose and with longer tubercular-based yellowish hairs; tube 3–4 mm. long; lobes lanceolate, 0·7–2·2 cm. long, 2–5 mm. wide, the lowest usually the longest, the upper pair joined for ± half their length.. Standard bright yellow veined with brownish-red, 1·5–2 cm. long, 1·2–1·4 cm. wide, glabrous.. Pods oblong, 1·7–2 cm. long, 7–8 mm. wide, acuminate, densely clothed with yellow tubercular-based bristly hairs and also some finer pubescence.. Seeds dark blackish-red, reniform, compressed, longest dimension 4 mm., shorter dimension 3 mm., 1·5 mm. thick.
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Erect branched shrub or subshrubby herb, rarely a small tree, 0.9-3.6(4.5) m tall. Stems leafy, densely pubescent or hirsute. Leaflets 3, 2.5-11(12) x 1-5(7) cm, oblong-elliptic or ovate-elliptic to oblong-lanceolate, acute to acuminate, rounded to truncate at the base, pubescent to villous above, pilose on the venation beneath; venation impressed above, strongly raised beneath so that the leaflet is often conspicuously rugose but this varies greatly; petiole 0.5-6(12) cm long; rhachis 1-15(20) mm long; petiolules 2-3 mm long; stipules reflexed, c. 8-15 x 5-7 mm, oblong, pubescent. Inflorescences terminal; rhachis 2-6(19) cm long; peduncle 2(6) cm long; pedicels 2-3 mm long; bracts large, soon deciduous, comose at the apex of the inflorescence, 8-20 x 4-14 mm, round to ovate, acuminate to cuspidate at the apex, appressed silvery pubescent. Calyx silvery to ferruginous, pubescent or pilose and with longer tubercular based yellowish hairs; tube 3-4 mm long; lobes 7-27 x 2-5 mm, lanceolate, the lowest usually the longest, the upper pair joined for ± half their length. Standard bright yellow veined with brownish-red, 1.5-2 x 1.2-1.4 cm, glabrous. Pods 17-20 x 7-8 mm, oblong, acuminate, densely clothed with yellow tubercular based bristly hairs and also some finer pubescence. Seeds dark blackish-red, 4 x 3 x 1.5 mm, reniform, compressed.
Leaflets 3, 2.5–11(12) × 1–5(7) cm, oblong-elliptic or ovate-elliptic to oblong-lanceolate, acute to acuminate, rounded to truncate at the base, pubescent to villous above, pilose on the venation beneath; venation impressed above, strongly raised beneath so that the leaflet is often conspicuously rugose but this varies greatly; petiole 0.5–6(12) cm long; rhachis 1–15(20) mm long; petiolules 2–3 mm long; stipules reflexed, c. 8–15 × 5–7 mm, oblong, pubescent.
Inflorescences terminal; rhachis 2–6(19) cm long; peduncle 2(6) cm long; pedicels 2–3 mm long; bracts large, soon deciduous, comose at the apex of the inflorescence, 8–20 × 4–14 mm, round to ovate, acuminate to cuspidate at the apex, appressed silvery pubescent.
Calyx silvery to ferruginous, pubescent or pilose and with longer tubercular based yellowish hairs; tube 3–4 mm long; lobes 7–27 × 2–5 mm, lanceolate, the lowest usually the longest, the upper pair joined for ± half their length.
Pods 17–20 × 7–8 mm, oblong, acuminate, densely clothed with yellow tubercular based bristly hairs and also some finer pubescence.
Erect branched shrub or subshrubby herb, rarely a small tree, 0.9–3.6(4.5) m tall.
Standard bright yellow veined with brownish-red, 1.5–2 × 1.2–1.4 cm, glabrous.
Seeds dark blackish-red, 4 × 3 × 1.5 mm, reniform, compressed.
Stems leafy, densely pubescent or hirsute.
Life form perennial
Growth form
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 9.0 - 3.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer rhizobia
Photosynthetic pathway c3

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

Uses material
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°) -
Size -
Vigor -
Productivity -

Distribution

Rhynchosia clivorum world distribution map, present in Angola, Malawi, Thailand, Tanzania, United Republic of, South Africa, Zambia, and Zimbabwe

Conservation status

Rhynchosia clivorum threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:517199-1
WFO ID wfo-0000186049
COL ID 4SSGW
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Rhynchosia clivorum Rhynchosia clivorum var. clivorum

Lower taxons

Rhynchosia clivorum var. pycnantha Rhynchosia clivorum var. adjoensis Rhynchosia clivorum var. caudata Rhynchosia clivorum subsp. gurueensis