Crotalaria schliebenii Polhill

Species

Angiosperms > Fabales > Fabaceae > Crotalaria

Characteristics

Erect annual or short-lived perennial, up to 6–10 dm. tall, developing many ascending flowering branches from near the top and sometimes a few long ones from near the base.. Stem silvery subappressed pilose.. Leaves 3-foliolate; leaflets linear-oblanceolate to oblanceolate-oblong, up to 8–20 mm. long, 1–3 mm. wide, acute to rounded at the apex, pilose on both surfaces; petiole up to 4–7 mm. long.. Stipules absent.. Racemes sessile, dense, up to 5–14 cm. long, many-flowered, sometimes with other flowers in the axils below; bracts linear, 2–3·5 mm. long, longer than the pedicel; bracteoles inconspicuous.. Calyx 3·5–4 mm. long, with the tube protracted on the lower side, silvery tomentose; upper lobes narrowly attenuate-triangular, up to twice as long as the tube.. Standard obovate-orbicular, yellow, veined brown and silvery tomentellous outside; wings nearly as long as the keel; keel bent at right-angles in the lower third, with a narrow twisted slightly incurved beak, 4·5–5·5 mm. long.. Pod sessile, subglobose-ovoid, 4–5 mm. long, 3–3·5 mm. across, appressed pubescent, 2-seeded.. Seeds ovate-cordiform in outline, up to 2–2·5 mm. long, with a prominent aril, smooth, brown.
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Standard obovate, yellow, with darker red-fringed marks at the base inside, brown lined and subdensely pubescent to tomentellous outside; wings nearly as long as the keel; keel 4.5–5.5 mm long, angular, with a nearly straight twisted beak.
Erect annual or short-lived perennial 0.6–1 m tall, developing numerous ascending flowering branches above, and sometimes a few long ones from near the base; stem densely silvery subappressed pubescent.
Leaves 3-foliolate; leaflets 8–20 × 1–3 mm, linear-oblanceolate to oblong-oblanceolate, thinly pilose above, subdensely so beneath; petiole 3–7 mm long; stipules 0.
Racemes sessile, 3–14 cm long, densely many-flowered; bracts 2–3.5 mm long, linear-subulate; pedicel 1–2.5 mm long, without bracteoles.
Calyx 3.5–4 mm long, silvery tomentose; upper lobes narrowly attenuate-triangular, 2–3 times as long as the tube.
Seeds 2–2.5 mm long, ovate-cordiform, smooth, with a prominent aril.
Pod sessile, 4–5 × 3–3.5 mm, ovoid-globose, pubescent, 2-seeded.
Life form annual
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.6 - 1.0
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) -

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 schliebenii world distribution map, present in Mozambique and Tanzania, United Republic of

Conservation status

Crotalaria schliebenii threat status: Vulnerable

Identifiers

LSID urn:lsid:ipni.org:names:488833-1
WFO ID wfo-0000210835
COL ID ZP3Y
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Crotalaria schliebenii