Abrus pulchellus Wall. ex Thwaites

Species

Angiosperms > Fabales > Fabaceae > Abrus

Characteristics

Prostrate subshrub, woody herb or woody liane up to 6 m. long.. Rootstock usually woody, fibrous or rhizomatous.. Stems glabrous to densely spreading or adpressed pubescent, the indumentum greyish or ferruginous.. Leaves (10–)12–34-foliolate; petiole short to over 2 cm. long; leaflets oblong, 0.35–5 cm. long, 0.1–2 cm. wide, truncate or broadly rounded and mucronulate at the apex, truncate, rounded or subcordate at the base, glabrous to densely silky pilose above, glabrescent to densely silky pilose beneath.. Inflorescences axillary or terminal; flowers subsessile in fascicles on cushion-like reduced branchlets; bracts and bracteoles minute, under 1 mm. long.. Calyx adpressed pubescent, 1.5–3 mm. long, subtruncate, shallowly lobed or distinctly toothed.. Corolla white to purple, usually pale pink, drying yellowish, 0.8–1.3 cm. long.. Pods oblong or linear-oblong, 2.2–7(–9) cm. long, 0.8–1.5 cm. wide, compressed, smooth, sparsely to densely adpressed pubescent, in some areas also with minute red glands.. Seeds greyish-or reddish-brown, sometimes speckled with violet or darker brown, oblong or pyriform, usually strongly compressed, arranged with largest dimension across the pod; largest dimension 4–6 mm., shorter dimension (2–)3–4.5 mm., 2–2.5 mm. thick; rim-aril reduced in African material but a conspicuous cartilaginous funicle remnant is present.
More
Lianas, climbing. Stem slender, sparsely yellow strigose or villous. Leaves paripinnate, alternate; leaflets 6-10-paired, op­posite; petiolule short; blades suboblong, oblong, or obovate-oblong, 0.5-3 × 0.3-1 cm, membranous, sparsely white strigose or densely white villous abaxially, glabrous or pilose adaxially, rounded or subcordate at base, truncate and with mucro at apex. Racemes axillary, 3-10 cm. Flowers dense, 3-9 mm. Calyx campanulate, 4-toothed, white strigose or densely gray villous. Corolla pink, purple, or purple-red. Stamens 9. Legumes ob­long, (2-)5-6.5 × 0.8-1.5 cm, densely white hairy, dehiscent, with 4-12 seeds. Seeds black-brown or black, lustrous to slightly lustrous, elliptic or ovoid, compressed.
A scrambling shrub or woody climber. It grows 6 m tall. The leaves are alternate and have leaflets in pairs along the stalk. There are 6-10 pairs. They are oblong and 1-3 cm long by 0.3-1 cm wide. There are groups of flowers in the axils of leaves. These are 3-10 cm long. The pods are flat and curved. They contain 8-12 seeds.
Life form perennial
Growth form
Growth support climber
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 6.0
Root system fibrous-root
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Flower color -
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Nitrogen fixer rhizobia
Photosynthetic pathway -

Environment

A tropical plant. It grows in secondary vegetation in West Africa. It prefers damp locations. It is often along rivers. In southern China it grows between 200-3,000 m above sea level.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

The root are used as a substitute for liquorice. The stems are used as a sweetener. Caution: The seeds are poisonous. They contain pulchellin.
Uses medicinal poison
Edible roots seeds stems
Therapeutic use Colic (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
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Germination luminosity -
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Optimum temperature (C°) -
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Productivity -

Images

Abrus pulchellus unspecified picture

Distribution

Abrus pulchellus world distribution map, present in Angola, Benin, Bangladesh, Brazil, Bhutan, Botswana, Central African Republic, China, Cameroon, Ghana, Guinea, Guinea-Bissau, Equatorial Guinea, Indonesia, India, Kenya, Cambodia, Lao People's Democratic Republic, Liberia, Sri Lanka, Madagascar, Myanmar, Mozambique, Malawi, Malaysia, Nigeria, Nepal, Philippines, Papua New Guinea, Sudan, Senegal, Sierra Leone, Chad, Togo, Thailand, Tanzania, United Republic of, Uganda, Viet Nam, South Africa, and Zambia

Identifiers

LSID urn:lsid:ipni.org:names:30417519-2
WFO ID wfo-0000178724
COL ID 8MGK
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Abrus pulchellus Abrus stictosperma Abrus stictospermus Abrus pulchellus subsp. pulchellus

Lower taxons

Abrus pulchellus subsp. tenuiflorus Abrus pulchellus subsp. cantoniensis Abrus pulchellus subsp. mollis Abrus pulchellus var. latifoliolatus Abrus pulchellus subsp. suffruticosus