Crotalaria becquetii Baker f. ex R.Wilczek

First published in Bull. Jard. Bot. État Bruxelles 23: 188 (1953)
This species is accepted
The native range of this species is Uganda to S. Tropical Africa. It is a subshrub or shrub and grows primarily in the seasonally dry tropical biome.

Descriptions

Extinction risk predictions for the world's flowering plants to support their conservation (2024). Bachman, S.P., Brown, M.J.M., Leão, T.C.C., Lughadha, E.N., Walker, B.E. https://nph.onlinelibrary.wiley.com/doi/full/10.1111/nph.19592

Conservation
Predicted extinction risk: not threatened. Confidence: confident
[AERP]

IUCN Red List of Threatened Species https://www.iucnredlist.org/species/179296/1574325

Conservation
LC - least concern
[IUCN]

Leguminosae, various authors. Flora Zambesiaca 3:7. 2003

Morphology General Habit
Woody herb or shrub, 1.3–3 m tall; branches early glabrescent.
Morphology Leaves
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.
Morphology Reproductive morphology Inflorescences
Racemes lax, many-flowered; bracts 2–5 mm long, subulate or filiform; bracteoles small.
Morphology Reproductive morphology Flowers Calyx
Calyx plus funnel-shaped hypanthium 1.4–1.8 cm long, glabrous to thinly puberulous; lobes narrowly attenuate-triangular.
Morphology Reproductive morphology Flowers Corolla
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.
Morphology Reproductive morphology Fruits
Pods with 0.8–1.8 cm long stipe 5.5–9 cm long, oblong-clavate to ellipsoid-clavate, markedly inflated, glabrous.
Morphology Reproductive morphology Seeds
Seeds c. 4 mm long, broadly oblique-cordiform, smooth, brown (sometimes darker veined).
[FZ]

International Legume Database and Information Service

Conservation
Not Threatened
Ecology
Africa: Afromontane bamboo thicket., Afromontane forest, Afromontane(upland) bushland and thicket.
Morphology General Habit
Perennial, Not climbing, Herb/Shrub
[ILDIS]

Leguminosae, J. B. Gillett, R. M. Polhill & B. Verdcourt. Flora of Tropical East Africa. 1971

Morphology General Habit
Much branched shrub or robust woody herb, up to 1·3–3 m. tall.
Morphology Branches
Branches thinly pubescent at the tips, otherwise glabrous.
Morphology Leaves
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.
Morphology Leaves Stipules
Stipules absent.
Morphology Reproductive morphology Inflorescences
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.
Morphology Reproductive morphology Flowers Calyx
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.
Morphology Reproductive morphology Flowers Corolla
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.
Morphology Reproductive morphology Fruits
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.
Morphology Reproductive morphology Seeds
Seeds broadly oblique-cordiform, ±4 mm. long, smooth, brown with a fine darker reticulate venation.
[FTEA]

Sources

  • Angiosperm Extinction Risk Predictions v1

    • Angiosperm Threat Predictions
    • http://creativecommons.org/licenses/by/4.0
  • Flora Zambesiaca

    • Flora Zambesiaca
    • http://creativecommons.org/licenses/by-nc-sa/3.0
  • Flora of Tropical East Africa

    • Flora of Tropical East Africa
    • http://creativecommons.org/licenses/by-nc-sa/3.0
  • Herbarium Catalogue Specimens

    • Digital Image © Board of Trustees, RBG Kew http://creativecommons.org/licenses/by/3.0/
  • IUCN Categories

    • IUCN Red List of Threatened Species
    • http://creativecommons.org/licenses/by-nc-sa/3.0
  • International Legume Database and Information Service

    • International Legume Database and Information Service (ILDIS) V10.39 Nov 2011
    • http://creativecommons.org/licenses/by/3.0
  • Kew Names and Taxonomic Backbone

    • The International Plant Names Index and World Checklist of Vascular Plants 2024. Published on the Internet at http://www.ipni.org and https://powo.science.kew.org/
    • © Copyright 2023 International Plant Names Index and World Checklist of Vascular Plants. http://creativecommons.org/licenses/by/3.0
  • World Checklist of Vascular plants (WCVP)

    • The International Plant Names Index and World Checklist of Vascular Plants 2024. Published on the Internet at http://www.ipni.org and https://powo.science.kew.org/
    • © Copyright 2023 World Checklist of Vascular Plants. http://creativecommons.org/licenses/by/3.0