Crotalaria distans Benth.

Species

Angiosperms > Fabales > Fabaceae > Crotalaria

Characteristics

Erect or ascending annual, (0.2-)0.3-1.3 m tall; branches appressed or subappressed pubescent. Leaves 3-foliolate; leaflets linear to oblong-oblanceolate or oblong-elliptic, 1.5-6.5 x 0.3-1.5 cm, appressed pubescent beneath; petiole 0.5-1.5(-2) cm long. Stipules linear-subulate, 1-4 mm long. Racemes 6-30(-40) cm long, laxly 6-30-flowered; bracts linear-subulate to linear-lanceolate, 1-3.5 mm long; pedicels 2-6 mm long; bracteoles on the calyx or just below, linear, 0.5-3 mm long. Calyx 3-7 mm long, appressed pubescent; lobes triangular, 0.8-1.5 times as long as the tube (occasionally longer in N. Zimbabwe). Standard elliptic, yellow, lined and later often flushed reddish or purplish, pubescent outside; wings a little shorter than the keel; keel angular, with a long narrow twisted beak, 0.8-1.8 cm long. Legume with a stipe 0.5-4 mm long, oblong-obovoid, oblong-ellipsoid or subcylindrical, the upper suture impressed, 1.2-2.8 x 0.6-0.8(-1) cm, pubescent, ±14-40-seeded. Seeds oblique-cordiform, 2-2.5 mm long, smooth, brown.
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Racemes 6–30(40) cm long, laxly 6–30-flowered; bracts 1–3.5 mm long, linear-subulate to linear-lanceolate, shorter than the pedicel; bracteoles on the calyx or just below, 0.5–3 mm long, linear.
Standard elliptic, yellow, lined and later often flushed reddish or purplish, pubescent outside; wings a little shorter than the keel; keel 0.8–1.8 cm long, angular, with a narrow twisted beak.
Leaves 3-foliolate; leaflets 1.5–6.5 × 0.3–1.5 cm, linear to oblong-oblanceolate, appressed pubescent beneath; petiole 0.5–1.5(2) cm long; stipules 1–4 mm long, linear-subulate.
Pod with a stipe 0.5–4 mm long, 1.2–2.8 × 0.6–0.8(1) cm, oblong-obovoid, oblong-ellipsoid or subcylindrical, with the upper suture impressed, pubescent, c. 14–40-seeded.
Calyx 3–7 mm long, appressed pubescent; lobes triangular, 0.8–1.5 times as long as the tube, occasionally longer in northern parts of Zimbabwe.
Erect or ascending annual, (0.2)0.3–1.3 m tall; branches appressed or subappressed pubescent.
Seeds 2–2.5 mm long, oblique-cordiform, smooth, brown.
Life form annual
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.3 - 1.3
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) 8-12

Usage

Uses medicinal
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 distans world distribution map, present in Angola, Botswana, Lesotho, Malawi, Namibia, South Africa, Zambia, and Zimbabwe

Identifiers

LSID urn:lsid:ipni.org:names:488049-1
WFO ID wfo-0000210642
COL ID 6BHHG
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Crotalaria distans Crotalaria distans subsp. distans

Lower taxons

Crotalaria distans subsp. macrotropis Crotalaria distans subsp. macaulayae Crotalaria distans subsp. mediocris