3905.000 Vigna Savi

Mackinder, B. et al. (2001) Papilionoideae Flora Zambesiaca 3(5)

Description of the genus

Climbing, prostrate or erect herbs or subshrubs. Stipules truncate, 2-lobed or spurred at the base, sometimes ± peltate; stipels ± persistent, rarely 0. Leaves pinnately (rarely digitately) 3-foliolate or 1-foliolate. Inflorescences axillary. Calyx 5-lobed, 2-lipped, the lower lip 3-lobed. Corolla (in ours) usually blue or purple, sometimes yellow. Style thin below, thickened and usually curved above and usually also hairy above on the inner face. Pods linear, usually terete and not flattened.

Worldwide: 80 species throughout the tropics

Botswana: 14 taxa.

Insects associated with this genus:
Actizera stellata (Red-clover Blue) Larval foodplant
Cupidopsis cissus (Common meadow blue) Food plant
Euchloron megaera (Verdant hawk) Larval foodplant
Euchrysops malathana (Common smoky blue) Food plant
Leptotes group (Blues) Food plant
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Links to taxa:     View: living plant images - herbarium specimen images - all images for this genus

SpeciesFZ divisionsContent
frutescens A. Rich. subsp. frutescens var. frutescens SEDescription, Image
frutescens A.Rich. subsp. frutescens var. buchneri (Harms) Verdc. SE
luteola (Jacq.) Benth.NDescription, Image
monophylla Taub.N
oblongifolia A. Rich. var. oblongifolia NDescription, Image
oblongifolia A. Rich. var. parviflora (Baker) Verdc.N
pygmaea R.E. Fr.NDescription, Image
unguiculata (L.) Walp.[Agg]N,SW,SEDescription, Image
unguiculata (L.) Walp. subsp. dekindtiana (Harms) Verdc.
unguiculata (L.) Walp. subsp. stenophylla (Harv.) Maréchal, Mascherpa & StainierN,SW,SE
unguiculata (L.) Walp. subsp. unguiculata var. spontanea (Schweinf.) PasquetN,SE
unguiculata (L.) Walp. subsp. unguiculata var. unguiculata
vexillata (L.) A. Rich. var. vexillata NDescription, Image
vexillata (L.) A.Rich. var. lobatifolia (Baker) Pasquet SW

Other sources of information about Vigna:

Our websites:

Flora of Burundi: Vigna
Flora of Caprivi: Vigna
Flora of the DRC: Vigna
Flora of Malawi: Vigna
Flora of Mozambique: Vigna
Flora of Mozambique: cultivated Vigna
Flora of Rwanda: Vigna
Flora of Zambia: Vigna
Flora of Zimbabwe: Vigna
Flora of Zimbabwe: cultivated Vigna

External websites:

African Plants: A Photo Guide (Senckenberg): Vigna
BHL (Biodiversity Heritage Library): Vigna
EOL (Encyclopedia of Life): Vigna
GBIF (Global Biodiversity Information Facility): Vigna
Google: Web - Images - Scholar
iNaturalist: Vigna
IPNI (International Plant Names Index): Vigna
JSTOR Plant Science: Vigna
Mansfeld World Database of Agricultural and Horticultural Crops: Vigna
Plants of the World Online: Vigna
Tropicos: Vigna
Wikipedia: Vigna

Copyright: Mark Hyde, Bart Wursten, Petra Ballings and Meg Coates Palgrave, 2014-25

Hyde, M.A., Wursten, B.T., Ballings, P. & Coates Palgrave, M. (2025). Flora of Botswana: Genus page: Vigna.
https://www.botswanaflora.com/speciesdata/genus.php?genus_id=776, retrieved 31 March 2025

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