Alysicarpus glumaceus (Vahl) DC.

First published in Prodr. 2: 353 (1825)
This species is accepted
The native range of this species is Tropical & S. Africa, Arabian Peninsula, Indian Subcontinent to Myanmar. It is an annual and grows primarily in the seasonally dry tropical biome.

Descriptions

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

Note
Similar to the preceding species (Alysicarpus rugosus).
[FWTA]

Leguminosae, B. Verdcourt. Flora Zambesiaca 3:6. 2000

Morphology General Habit
Erect annual herb, sometimes procumbent, often somewhat woody at the base, 0.15–1.5 m tall.
Morphology Stem
Stems pubescent, sometimes only in narrow longitudinal lines, or densely covered with spreading hairs.
Morphology Leaves
Leaves 1-foliolate; leaflet 0.65–12.5 × 0.2–1.1 cm, oblong, linear or linear-lanceolate, acute and mucronulate at the apex, rounded or slightly cordate at the base, finely puberulous and with longer hairs on lower surface, slightly reticulate; petiole 2–6 mm long; petiolule 0.5–1 mm long; stipules 4–16 mm long, lanceolate.
Morphology Reproductive morphology Inflorescences
Inflorescences terminal and leaf-opposed; peduncle 3 cm long; rhachis 3–30 cm long; pedicels 2–5(9) mm long; primary bracts 4–6 × 2 mm, elliptic, acuminate, deciduous; secondary bracts 1.5–2 mm long, linear.
Morphology Reproductive morphology Flowers Calyx
Calyx puberulous or pubescent; tube 1–1.5 mm long; teeth 4–6 × 0.7–1.5 mm, lanceolate or narrowly triangular, at first slightly imbricate at the base, ciliate with white hairs or glabrous.
Morphology Reproductive morphology Flowers Corolla
Standard salmon-coloured, red or mauve, 5–6 × 3–5 mm, obovate; wings and keel often pale, but margined and tipped with purple.
Morphology Reproductive morphology Fruits
Fruit 7–15 mm long, much constricted between the articles; articles 4–7, 1.5–3 × 2–3 mm, transversely elliptic, with strong close transverse ridges which join up here and there, shortly pubescent or puberulous.
Morphology Reproductive morphology Seeds
Seeds reddish-brown or olive, compressed, 1.8–2.2 × 1.8 × 1–1.2 mm, rounded-rhomboid or ellipsoid.
[FZ]

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]

International Legume Database and Information Service

Conservation
Not Threatened
Ecology
Africa: Sudanian anthropic landscapes, Somalia-Masai grasslands, Lake Victoria regional mosaic; wooded grassland, Lake Victoria regional transition zone; grasslands, Lake Victoria regional mosaic; anthropic landscapes., Somalia-Masai wooded grasslands., S
Morphology General Habit
Annual, Not climbing, Herb
[ILDIS]

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

Morphology General Habit
Erect or sometimes procumbent annual herb often somewhat woody at the base, 0.15–1.5 m. tall.
Morphology Stem
Stems pubescent sometimes only in a narrow longitudinal line or densely covered with spreading hairs.
Morphology Leaves
Leaves uni-foliolate; leaflet oblong, linear or linear-lanceolate, 0.65–12.5 cm. long, 0.2–1.1 cm. wide, acute and mucronulate at the apex, rounded or slightly cordate at the base, finely puberulous and with longer hairs beneath, slightly reticulate; petiole 2–6 mm. long; petiolule 0.5–1 mm. long; stipules lanceolate, 0.4–1.6 cm. long.
Morphology Reproductive morphology Inflorescences
Inflorescences terminal and leaf-opposed; rhachis 3–30 cm. long; peduncle 3 cm. long; pedicels 2–5(–9) mm. long; primary bracts elliptic, 4–6 mm. long, 2 mm. wide, acuminate, deciduous; secondary bracts linear, 1.5–2 mm. long.
Morphology Reproductive morphology Flowers Calyx
Calyx puberulous or pubescent; tube 1–1.5 mm. long; teeth lanceolate or narrowly triangular, 4–6 mm. long, 0.7–1.5 mm. wide, at first slightly imbricate at the base, ciliate with white hairs or glabrous.
Morphology Reproductive morphology Flowers Corolla
Standard salmon, red or mauve, obovate, 5–6 mm. long, 3–5 mm. wide; wings and keel often pale, but margined and tipped with purple.
Morphology Reproductive morphology Fruits
Pods 0.7–1.5 cm. long, much constricted between the articles; articles 4–7, transversely elliptic, 1.5–3 mm. long, 2–3 mm. wide, with strong close transverse ridges which join up here and there, shortly pubescent or puberulous.
Morphology Reproductive morphology Seeds
Seeds reddish-brown or olive, rounded-rhomboid or ellipsoid, compressed, longest dimension 1.8–2.2 mm., shorter dimension 1.8 mm., 1–1.2 mm. thick.
[FTEA]

M. Thulin et al. Flora of Somalia Vol. 1-4 [updated 2008] https://plants.jstor.org/collection/FLOS

Morphology General Habit
Erect to decumbent annual, 0.15–1.5 m tall, often somewhat woody at the base; stems pubescent to pilose
Morphology Leaves Leaflets
Leaflets oblong to linear, 1–12.5 x 0.2–1.6 cm, slightly reticulate on both sides, puberulous and with longer hairs beneath; margins ciliate
Morphology Reproductive morphology Inflorescences
Racemes terminal and leaf-opposed, usually elongate and ± lax
Morphology Reproductive morphology Flowers Calyx
Calyx 5–7 mm long, much longer than the first article of the pod, ciliate with white hairs or glabrous; lobes lanceolate, not or slightly overlapping
Morphology Reproductive morphology Flowers Corolla
Standard 5–6 mm long, pink to red
Morphology Reproductive morphology Fruits
Pod up to 1.5 cm long, much constricted between the 4–7 articles; articles 1.5–2 x 2–3 mm, with strong close transverse ridges, puberulous.
[FSOM]

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 Somalia

    • Flora of Somalia
    • 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
  • 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
  • Kew Science Photographs

    • Copyright applied to individual images
  • 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