Crotalaria becquetii Baker F. ex R.Wilczek

Species

Angiosperms > Fabales > Fabaceae > Crotalaria

Characteristics

Much branched shrub or robust woody herb, up to 1·3–3 m. tall.. Branches thinly pubescent at the tips, otherwise glabrous.. Leaves 3-foliolate; leaflets elliptic-lanceolate to broadly elliptic, up to 5–9·8 cm. long, 1·5–4·3 cm. wide, slightly acuminate, acute, membranous, rather paler beneath with agenerally rather conspicuous fine reticulate venation, subglabrous to sparsely pubescent; petiole up to 2–6(–9·5) cm. long.. Stipules absent.. Racemes lax, up to 8–30 cm. long; bracts subulate or filiform, 2–5 mm. long, rather persistent; bracteoles inserted on the pedicel, filiform, up to 1·5(–3) mm. long.. Calyx 14–18 mm. long, basally narrowed into a prominent receptacle, glabrous to thinly appressed puberulous; upper lobes free, narrowly attenuate triangular, ± twice as long as the tube.. Standard ovate, yellow, finely veined purple or brown and glabrous to medially pubescent outside; wings a little more than half to two-thirds as long as the keel; keel strongly rounded, with a well developed straight truncate upwardly directed untwisted beak, 25–32 mm. long.. Pod stipitate, oblong-clavate to ellipsoid-clavate, 5·5–9 cm. long, 1–1·8 cm. across, glabrous, many-seeded; stipe 8–18 mm. long.. Seeds broadly oblique-cordiform, ±4 mm. long, smooth, brown with a fine darker reticulate venation.
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Standard ovate, yellow, finely veined purplish outside; wings a little over half to two-thirds as long as keel; keel 2.5–3.2 cm long, strongly rounded, ± straight along upper margin, with a subtruncate upwardly directed beak.
Leaves estipulate, 3-foliolate; leaflets 5–10 × 1.5–4.8 cm, elliptic-lanceolate to broadly elliptic, acuminate, subglabrous to sparsely pubescent beneath; petiole usually a little shorter than leaflets.
Calyx plus funnel-shaped hypanthium 1.4–1.8 cm long, glabrous to thinly puberulous; lobes narrowly attenuate-triangular.
Pods with 0.8–1.8 cm long stipe 5.5–9 cm long, oblong-clavate to ellipsoid-clavate, markedly inflated, glabrous.
Racemes lax, many-flowered; bracts 2–5 mm long, subulate or filiform; bracteoles small.
Seeds c. 4 mm long, broadly oblique-cordiform, smooth, brown (sometimes darker veined).
Woody herb or shrub, 1.3–3 m tall; branches early glabrescent.
Life form perennial
Growth form shrub
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 2.15 - 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 -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) 21 - 30
Germination temperacture (C°) 18 - 23
Germination luminosity -
Germination treatment soaking
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Crotalaria becquetii world distribution map, present in Angola, Australia, Burundi, Bangladesh, Botswana, Djibouti, Ethiopia, Indonesia, India, Kenya, Sri Lanka, Mozambique, Mauritius, Malawi, Malaysia, Rwanda, Sudan, Somalia, Seychelles, Chad, Thailand, Tanzania, United Republic of, Uganda, South Africa, Zambia, and Zimbabwe

Conservation status

Crotalaria becquetii threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:487854-1
WFO ID wfo-0000206570
COL ID ZN9G
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Crotalaria becquetii Crotalaria becquetii subsp. becquetii