Rafnia acuminata (E.Mey.) G.J.Campb. & B.-e.van Wyk

Species

Angiosperms > Fabales > Fabaceae > Rafnia

Characteristics

Prostrate, much-branched trailing shrublet up to 0.3 m high,   wide. Leaves cordate to oblong-cordate, reticulately veined, often embracing the stem; leaves on flowering branches opposite, 20-30(-40) x 18-25(-36) mm; basal leaves 20-40 x 15-30(-36) mm. Inflorescences single-flowered. Flowers 9-14 mm long. Pedicel 2-4 mm long. Bract 0.5-2 mm long. Bracteoles minute, 0.1-0.2 mm long. Calyx lobes relatively long or not relatively long; lobes ± as long as or much longer than the tube, 2-9 mm long; upper lobes falcate or broadly falcate, broader or much broader than the others; lateral lobes narrowly triangular or slightly falcate; carinal lobe sometimes slightly shorter than the others; lateral sinus sometimes deeper than the lower sinus; tube often with a ridge between the upper lobes, 2-3 mm long. Standard elliptic or suborbicular, 8-14 x 6-14 mm, often with basal callosities; claw 2-3 mm long. Wings oblong, 8-13 x 6 mm, with 5-7 rows of sculpturing; apex narrow; lower margin sometimes convex; claw 2-3 mm long. Keel rostrate to ± long-rostrate, sometimes ± strongly upcurved, 7-11 x 6 mm; apex narrow to slightly obtuse; claw 2-4 mm long. Pistil with the ovary ± narrowly ovate to oblong; style ± as long as or longer than the ovary, strongly upcurved; ovules 2-3. Pods narrowly lanceolate, 20-28 x 6-9 mm; upper margin slightly convex; lower margin ± straight to proximally convex. Seeds broadly reniform to oblong, ± 5 x 3 mm; testa smooth.
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Prostrate, trailing shrublet to 30 cm and 1 m diam. Leaves unifoliolate, opposite on flowering branches, cordate to oblong-cordate, reticulately veined, often clasping. Flowers solitary, keel rostrate, calyx lobes as long as or much longer than tube, upper lobes broader and falcate. Pods oblong, upper margin convex.
A spreading shrub. It grows 50 cm high and 2 m wide.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) -
Mature height (meter) 0.3
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer rhizobia
Photosynthetic pathway -

Environment

Sandy flats, hill slopes and plateaux. Coastal, montane and grassy fynbos, growing on gentle or steep, dry rocky slopes, often associated with stony shale, dry, sandy soils, clays and granitic soils.
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It is a subtropical plant.
Light -
Soil humidity 1-3
Soil texture 1-8
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

The leaves are used for tea. The roots are used for flavouring. They are a sweetener.
Uses medicinal tea
Edible leaves roots
Therapeutic use Diuretic (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by seedlings.
Mode seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Rafnia acuminata world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:20002636-1
WFO ID wfo-0001267611
COL ID 6WRFS
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Rafnia perfoliata Crotalaria reniformis Vascoa acuminata Rafnia acuminata Vascoa perfoliata