Elephantorrhiza praetermissa J.H.Ross

Species

Angiosperms > Fabales > Fabaceae > Elephantorrhiza

Characteristics

Shrub 1-2 m high; young branchlets grey-or reddish-brown, glabrous. Leaves glabrous: petiole 2.2-4 cm long; rhachis 4-9 cm long, sulcate above, sometimes with minute, scattered, dark glands; pinnae (3)5-10(12) opposite or subopposite pairs; rhachillae (2.8)3.5-6(7) cm long; leaflets 20-40 pairs, 5-10 x 0.9-1.5 mm, linear or linear-oblong, sessile, glabrous, asymmetric basally, midrib starting in the distal corner of the leaflet-base and gradually becoming almost central in the leaflet, proximal side of base rounded, apex rounded or acute, nearly symmetric, lateral nerves not visible or inconspicuous beneath, sometimes with minute, dark purplish glands, at the base of the leaflets. Inflorescences racemose, racemes solitary, fascicled or aggregated on abbreviated lateral branchlets, 4-5.5 cm long (including the peduncle), glabrous. Flowers yellowish-white, pedicellate, pedicels 1.5-2 mm long, articulated near or below the middle, with minute, dark reddish glands at the base of the pedicels. Calyx 0.75-1.25 mm long, 5-toothed, glabrous. Petals shortly united basally, 2-3 mm long, linear-oblong, glabrous. Stamens free among themselves, slightly adnate to the corolla basally; filaments 4-5 mm long; anthers with a deciduous apical gland. Ovary ±2 mm long, linear, glabrous. Pods dark brown or reddish-brown, 12-18 x 2-3, 2 cm, oblong, straight or slightly curved, compressed, obscurely or prominently venose, at maturity the valves separating from the persistent margins. Seeds ±15 x 13 x 3.5 mm.
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Shrub 1-2 m high; young branchlets grey-or reddish-brown, glabrous. Leaves glabrous: petiole 2.2-4 cm long; rhachis 4-9 cm long, sulcate above, sometimes with minute scattered dark glands; pinnae (3)5-10(12) opposite or subopposite pairs; rhachillae (2.8)3.5-6(7) cm long; leaflets 20-40 pairs, 5-10 x 0.9-1.5 mm, linear or linear-oblong, sessile, glabrous, asymmetric basally, midrib starting in the distal corner of the leaflet-base and gradually becoming almost central in the leaflet, proximal side of base rounded, apex rounded or acute, nearly symmetric, lateral nerves not visible or inconspicuous beneath, sometimes with minute dark purplish glands at the base of the leaflets. Inflorescences racemose, racemes solitary, fascicled or aggregated on abbreviated lateral branchlets, 4-5.5 cm long (including the peduncle), glabrous. Flowers yellowish-white, pedicellate, pedicels 1.5-2 mm long, articulated near or below the middle, with minute dark reddish glands at the base of the pedicels. Calyx 0.75-1.25 mm long, 5-toothed, glabrous. Petals shortly united basally, 2-3 mm long, linear-oblong, glabrous. Stamens free among themselves, slightly adnate to the corolla basally; filaments 4-5 mm long; anthers with a deciduous apical gland. Ovary ±2 mm long, linear, glabrous. Pods dark brown or reddish-brown, 12-18 x 2-3.2 cm, oblong, straight or slightly curved, compressed, obscurely or prominently venose, at maturity the valves separating from the persistent margins. Seeds ±15 x 13 x 3.5 mm.
Shrub, up to 2 m high. Leaflets 0.9-1.5 mm wide. Racemes short, 40-55 mm long, usually aggregated on short lateral branchlets. Pods 120-180 x 20-32 mm. Flowers yellowish white.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.0 - 2.0
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 1-3
Soil texture -
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

Elephantorrhiza praetermissa world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:493744-1
WFO ID wfo-0000200537
COL ID 398CJ
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Elephantorrhiza praetermissa