- Family: Fabaceae Lindl.
- Genus: Vigna Savi
Vigna haumaniana R.Wilczek
- Genus: Vigna Savi
This species is accepted, and its native range is Tanzania to Zambia.
[FZ]
Leguminosae, B. Mackinder, R. Pasquet, R. Polhill and B. Verdcourt. Flora Zambesiaca 3:5. 2001
- Habit
- Erect subshrub, c. 0.7–1.2 m tall.
- Stem
- Stem branched, covered with dense whitish appressed pubescence.
- Leaflets
- Leaflets 3, rather thick, 1–3 × 0.75–3 cm, elliptic, round or rounded-ovate, rounded to emarginate but apiculate or more rarely acute at the apex, rounded or very slightly subcordate at the base, sparsely puberulous above, appressed silky pubescent beneath; venation raised on both surfaces; petiole 0.5–2 cm long; rhachis 0.2–1 cm long; stipules 1.5–3 mm long, linear, truncate and thickened at the base, 1-nerved.
- Inflorescences
- Peduncle 0–0.3 cm × 1–1.5 mm, pubescent; rhachis 0.5–1 cm long, 4–14-noded, internodes 0.5–1 mm long.
- Flowers
- Flower yellow, 10–16 × 12–17 mm; pedicel 0.5–3 mm long, expanding as the pod matures; bracteoles c. 1.5 mm long, ovate-lanceolate, 3-nerved.
- Calyx
- Calyx covered with white hairs; tube 2–3 mm long; lobes 1.5–3 mm long, deltate, ciliate, the lower as long as the laterals, the upper pair joined to form an emarginate lip.
- Corolla
- Standard with two central appendages; keel with an obtuse beak, twisted towards the left.
- Ovary
- Ovary 3–4-ovuled.
- Fruits
- Pods 3–4.5 cm × 4.5–6 mm, linear-oblanceolate, compressed, curved, sparsely white pubescent, with a curved beak.
- Seeds
- Seed 5–7.5 × 3–5 × 2.5 mm; hilum excentric; aril excentric.
[FTEA]
Leguminosae, J. B. Gillett, R. M. Polhill & B. Verdcourt. Flora of Tropical East Africa. 1971
- Habit
- Erect subshrub, ± 0·7–1·2 m. tall.
- Stem
- Stems branched, covered with dense whitish adpressed pubescence.
- Leaves
- Leaflets 3, rather thick, elliptic, round or rounded-ovate, 0·9–2·8 cm. long, 0·75–3 cm. wide, rounded to emarginate but apiculate or more rarely acute at the apex, rounded or very slightly subcordate at the base, sparsely puberulous above, adpressed silky pubescent beneath; venation raised on both surfaces; petiole 0·3–2 cm. long; rhachis 2–10 mm. long; petiolules ± 1 mm. long; stipules linear, 1·5–3 mm. long, truncate and thickened at the base.
- Inflorescences
- Inflorescences axillary, few-flowered; rhachis markedly glandular-nodular, ± 1 cm. long; peduncles 0·2–3 cm. long; pedicels 1–2 mm. long; bracts ovate-lanceolate, 2–3 mm. long; bracteoles similar, 3-nerved.
- Calyx
- Calyx covered with white hairs; tube 2–3 mm. long; lobes deltoid, 1·5–2(–3) mm. long, ciliate, the upper pair joined to form a bifid lip.
- Corolla
- Standard yellow inside, brownish outside, oblate, 1–1·5 cm. long, 1·2–1·7 cm. wide, emarginate, glabrous; keel cream, the beak obtuse.
- Fruits
- Pods linear-oblanceolate, somewhat curved or straight, 2·8–4·4 cm. long, 4–6 mm. wide, sparsely white pubescent, (1–)3–4 seeded.
- Seeds
- Seeds brown, narrowly oblong, longest dimension 5–7·5 mm., shorter dimension 3–5 mm., 2·5 mm. thick; aril eccentric, with crenellate margins.
[ILDIS]
International Legume Database and Information Service
- Conservation
- Not Threatened
- Ecology
- Africa: Zambezian woodland
- Habit
- Perennial, Not climbing, Herb/Shrub
Native to:
Tanzania, Zambia, Zaïre
Vigna haumaniana R.Wilczek appears in other Kew resources:
Date | Reference | Identified As | Barcode | Type Status |
---|---|---|---|---|
May 21, 2002 | Fanshawe, D.B. [3362], Zambia | K000071831 | ||
May 21, 2002 | Fanshawe, D.B. [3362], Zambia | K000071832 | ||
May 21, 2002 | Fanshawe, D.B. [3420], Zambia | K000071833 | ||
May 21, 2002 | Richards, H.M. [13174], Zambia | K000071829 | ||
May 21, 2002 | Richards, H.M. [13174], Zambia | K000071830 |
First published in Bull. Jard. Bot. État Bruxelles 24: 434 (1954)
Accepted by
- Mackinder, B., Pasquet, R., Polhill, R. & Verdcourt, B. (2001). Flora Zambesiaca 3(5): 1-261. Royal Botanic Gardens, Kew.
- Lock, J.M. (1989). Legumes of Africa a check-list: 1-619. Royal Botanic Gardens, Kew.
Literature
Kew Backbone Distributions
- Mackinder, B., Pasquet, R., Polhill, R. & Verdcourt, B. (2001). Flora Zambesiaca 3(5): 1-261. Royal Botanic Gardens, Kew.
Flora of Tropical East Africa
- Wilczek in Bulletin du Jardin Botanique de l'État a Bruxelles 24: 434 (1954)
- Wilczek in Flore du Congo Belge et du Ruanda-Urundi, 6: 350, t. 28 (1954).
International Legume Database and Information Service
- Gillett, J. B. et al. (1971). Papilionoideae. In: Fl. Trop. E. Africa, Milne-Redhead & Polhill
- Hepper, F. N. (1958). Papilionoideae. In: Flora West Tropical Africa. Keay, R. W. J.
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
'The Herbarium Catalogue, Royal Botanic Gardens, Kew. Published on the Internet http://www.kew.org/herbcat [accessed on Day Month Year]'. Please enter the date on which you consulted the system.
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 Backbone Distributions
The International Plant Names Index and World Checklist of Selected Plant Families 2021. Published on the Internet at http://www.ipni.org and http://apps.kew.org/wcsp/
© Copyright 2017 World Checklist of Selected Plant Families. http://creativecommons.org/licenses/by/3.0
Kew Names and Taxonomic Backbone
The International Plant Names Index and World Checklist of Selected Plant Families 2021. Published on the Internet at http://www.ipni.org and http://apps.kew.org/wcsp/
© Copyright 2017 International Plant Names Index and World Checklist of Selected Plant Families. http://creativecommons.org/licenses/by/3.0