Crotalaria comosa Baker

First published in D.Oliver & auct. suc. (eds.), Fl. Trop. Afr. 2: 34 (1871)
This species is accepted
The native range of this species is Tropical Africa. It is an annual or subshrub and grows primarily in the seasonally dry tropical biome.

Descriptions

International Legume Database and Information Service

Conservation
Not Threatened
Ecology
Africa: Guinea-Congolia/Sudania regional transition zone; grasslands., Guinea-Congolia/Sudania regional transitional zone; wooded grassland., Guinea-Congolia/Zambezia regional transition zone; wooded grassland., Guinea-Congolia/Zambezia regional transitio
Morphology General Habit
Annual, Not climbing, Herb
[ILDIS]

Papilionaceae, Hutchinson and Dalziel. Flora of West Tropical Africa 1:2. 1958

Morphology General Habit
A stout erect herb, 5–6 ft. high
Morphology Reproductive morphology Flowers
Flowers yellow and dark purple
Ecology
In savannah and cultivated land.
[FWTA]

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]

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

Morphology General Habit
Erect generally well-branched annual or short-lived perennial, up to 0.5–2 m tall; branches appressed pubescent to tomentellous.
Morphology Leaves
Leaves 3-foliolate, estipulate; leaflets variable, mostly 3–17 × 0.8–4.5 cm, linear-lanceolate to elliptic-lanceolate or elliptic, appressed puberulous or pubescent beneath; petiole shorter than the leaflets.
Morphology Reproductive morphology Inflorescences
Racemes 6–35 cm long, usually shortly pedunculate, dense, many-flowered; bracts 3–12 mm long, caudate; bracteoles inserted at base of the calyx, 3–5 mm long, filiform.
Morphology Reproductive morphology Flowers Calyx
Calyx 3.5–5 mm long, becoming basally truncate and deflexed against the pedicel, appressed pubescent; lobes narrowly triangular-acuminate, ± as long as the tube or longer.
Morphology Reproductive morphology Flowers Corolla
Standard obovate-circular or obovate-elliptic, yellow, veined brown or maroon; wings ± as long as the keel; keel 6–8 mm long, strongly rounded about the middle, with a narrow sharp beak incurved at the tip.
Morphology Reproductive morphology Fruits
Pod very shortly stipitate, 1.2–1.6 × 0.5–0.7 cm, ellipsoid-oblong, shortly pubescent to tomentellous, 10–16-seeded.
Morphology Reproductive morphology Seeds
Seeds c. 3 mm long, oblique-cordiform, smooth, brownish.
[FZ]

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 West Tropical Africa

    • Flora of West Tropical 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/
  • 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