Bolusia acuminata (Dc.) Polhill

Species

Angiosperms > Fabales > Fabaceae > Bolusia

Characteristics

Erect to procumbent perennial herb, 0.2-0.3 m high. Leaves predominantly 1-foliolate, basal ones sometimes digitately 3-foliolate. Leaflets variable in shape, usually linear to narrowly elliptic, (15-)17-45(-55) x 3-11(-13) mm, apex usually acute to acuminate, sometimes the basal ones broadly obovate to broadly oblong with rounded apices, glabrous above, densely silky below; petiole 5-10(-12) mm long, densely silky; stipules lanceolate to narrowly ovate, (2-)4-7 x 2-4 mm, acuminate, not dentate or rarely with 1-2 small teeth. Inflorescences leaf-opposed or terminal, short, racemose, with 1-3(-5) flowers; rachis (15-)20-35 mm long; peduncle 10-20 mm long; bracts small, linear, 2-4 mm long, silky; bracteoles small, linear, 0.5-1.0 mm long, silky. Flowers 8-10 mm long, yellow. Calyx 5-8 mm long, tube markedly shorter than the lobes. Standard claw ±1 mm; lamina ± 7.5 x 10.5 mm, with hairs along the dorsal midrib. Wing claw ± 2 mm; lamina ±8.5 x 5 mm. Keel ±28 x 1 mm. Androecium as long as the keel. Ovary ±5 mm long. Pods 18-24 mmx 5-8 mm, smooth, dehiscent. Seeds brown, ±3.0 x 2.5 mm, distinctly verrucose.
More
Leaves predominantly 1-foliolate, basal ones sometimes digitately 3-foliolate; leaflets (15)17–45(55) × 3–11(13) mm, variable in shape, usually linear to narrowly elliptic, usually acute to acuminate at the apex, sometimes the basal ones broadly obovate to broadly oblong with rounded apices, glabrous above, densely silky hairy beneath; petiole 5–10(12) mm long, densely silky hairy; stipules (2)4–7 × 2–4 mm, lanceolate to narrowly ovate, acuminate, not dentate or rarely with 1–2 small teeth.
Inflorescences leaf-opposed or terminal, short, racemose, 1–3(5)-flowered; rhachis (15)20–35 mm long; peduncle 10–20 mm long; bracts small, 2–4 mm long, linear, silky hairy; bracteoles small, 0.5–1 mm long, linear, silky hairy.
Calyx 5–8 mm long; tube markedly shorter than the lobes.
Erect to procumbent perennial herb, 0.2–0.3 m high.
Seeds brown, c. 3 × 2.5 mm, distinctly verrucose.
Pods 18–24 × 5–8 mm, smooth, dehiscent.
Flowers 8–10 mm long, yellow.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.2 - 0.3
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer rhizobia
Photosynthetic pathway c3

Environment

Light -
Soil humidity -
Soil texture 5-6
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Bolusia acuminata world distribution map, present in Botswana and South Africa

Identifiers

LSID urn:lsid:ipni.org:names:910158-1
WFO ID wfo-0001060661
COL ID 68NZD
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Bolusia capensis Crotalaria acuminata Bolusia acuminata