Otholobium hirtum (L.) C.H.Stirt.

Species

Angiosperms > Fabales > Fabaceae > Otholobium

Characteristics

A branched shrub. Stems erect, rigid, villous, with spreading rusty hairs, becoming glabrous when older. Leaves trifoliolate, petiolate, stipulate; petioles up to 3 mm long; leaflets 0.5-2.5 cm long, 0.4-1.5 mm broad, obovate, acute or obtuse, hirsute, recurved mucronate. glandular. Stipules adnate to the base of the petiole, subulate. Inflorescence axillary and terminal, in laxly flowered spikes. Peduncles up to 5 cm long. Flowers in whorls of three. Bracts small. Calyx-tube 3-4 mm long, 6 mm in diameter, villous, glandular; lobes ovate-acuminate or sub-lanceolate, villous, glandular, glabrous or sparsely pilose on the inner surface; upper and lateral lobes 2-4 mm long, 0.5-1.5 mm broad; lowest lobe 3.5-5 mm long, 1.5-2 mm broad. Vexillum 7 mm long, 5-7 mm broad, obovate. with a linear claw 1-3 mm long; alae 5.5-6.5 mm long, 2-3 mm broad, with a linear claw 3-4 mm long; carina 3-4 mm long, 1.5-2 mm broad, with a linear claw 3-4 mm long. Ovary thinly pilose or glabrous; style 4-5 mm long, glabrous.
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A branched shrub. Stems erect, rigid, canescent with appressed short hairs, sparsely leafy. Leaves trifoliolate, petiolate, stipulate; petioles not exceeding 5 mm long; leaflets 0.5-1.5 cm long, 4-9 mm broad, cuneate, obovate, recurved-mucronate, canescent, glandular. Stipules adnate to the base of the petiole, small, subulate. Inflorescence axillary or in interrupted spikes. Flowers in whorls of three, sessile, bracteate. Calyx-tube 3-4 mm long, 6-7 mm in diameter, glandular, villous; lobes slightly unequal, 1-5 mm long, 0.75-2 mm broad, linear-lanceolate to lanceolate-ovate, acute, villous, pilose on the inner surface. Vexillum 5-7 cm long, 4-5 mm broad, obovate, with a claw 1-3 mm long; alae 4-6.5 mm long, 1-2.5 mm broad, with a linear claw 3 mm long; carina 3-4 mm long, 1-2 mm broad, with a linear claw 3-4 mm long. Ovary glabrous or hirsute; style 3-4 mm long, glabrous or hirsute.
An erect rigid white-pubescent shrub, 60-80 cm high, the branches and branchlets very straight and widely spreading. Leaves digitately trifoliolate on very short petioles: leaflets cuneate-oblong or broadly cuneate-obovate, hook-pointed, 0.5-1.5 cm long, hairy on both faces. Stipules small, slender. Flowers blue, almost sessile, ternate in longish interrupted leafless racemes. Calyx 6-7 mm long, densely pubescent, the 2 upper teeth partly united. Standard about 9 mm long, longer than the slender dark blue keel.
Erect, much-branched shrub to 2 m, appressed white-hairy. Leaves digitately 3-foliolate, leaflets cuneate-obovate, adpressed-hairy and glandular; stipules glabrous. Flowers pale blue, mauve, calyx white-silky, accrescent.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.6 - 0.8
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
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Nitrogen fixer rhizobia
Photosynthetic pathway c3

Environment

Light -
Soil humidity -
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Soil acidity -
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Hardiness (USDA) -

Usage

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

Cultivation

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

Images

Otholobium hirtum unspecified picture

Distribution

Otholobium hirtum world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:942567-1
WFO ID wfo-0000212320
COL ID 4B2GZ
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Psoralea stachyos Psoralea hirta Rhynchodium hirtum Lotodes stachydis Lotodes hirta Psoralea jacquiniana Psoralea hirta var. jaquiniana Psoralea stachydis Otholobium hirtum