Olax dissitiflora Oliv.

Species

Angiosperms > Santalales > Olacaceae > Olax

Characteristics

Shrub or small tree up to 6-12 m tall; crown rounded, low, spreading; twigs pendulous, flexuous; bark smooth, light grey. Leaf-lamina dull deep green, 1.5-6 x 0.5-2.5 cm, elliptic-lanceolate to ovate, obtuse or acuminate and usually mucronulate at the apex, cuneate or rounded at the base, decurrent into the petiole; midrib impressed above, somewhat prominent below; venation inconspicuous, widely reticulate; petiole 3-8 mm long. Flowers axillary, solitary, or in short axillary racemes, sweet-scented; buds broadly clavate, 5-7 mm long. Calyx membranous, truncate, with margin somewhat undulate. Petals 5, white, 6-8 x 0.8-1.2 mm, valvate, shortly cucullate at the apex. Fertile stamens 3-4; filaments adnate to the petals; anthers 1.2-1.6 x 0.6-0.8 mm; staminodes 5; filaments similar to those of the fertile stamens; anthers 1.5-2.5 mm long, divaricate; ovary c. 1.2 x 1.4 mm; style up to 4 mm long, cylindric; stigma capitate, 3-4-lobed. Fruit 7-9 mm long, ellipsoid or obovoid, drupaceous, red, crowned with the persistent base of the style and enveloped nearly to the apex by the accrescent calyx.
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Small tree or shrub to 12 m. high; young branches flexuous, slightly fluted, older bark smooth, ash-grey.. Petiole 2–8 mm. long; leaf-blade glabrous, coriaceous, dark green when mature, lanceolate to elliptic, 2.5–6 cm. long, 0.8–2.5 cm. wide, acuminate to obtuse, cuneate to ± rounded at the base; midrib prominent beneath, impressed above; secondary veins inconspicuous.. Flowers white, axillary, solitary or in short racemes; buds clavate, 5–7 mm. long; pedicels up to 1 cm. long.. Calyx cupuliform, entire, papery, accrescent.. Petals 5, slightly hooded at the apex, 6–8 mm. long, 0.8–1.2 mm. wide, recurved when mature.. Fertile stamens 3(–4); anthers 1.2–1.8 mm. long.. Staminodes 5, opposite the petals; filaments adnate to the petals; anther-thecae 1.5–2.5 mm. long, more elongated than fertile thecae.. Ovary 3-partite at base, unilocular at apex; style up to 4 mm. long; stigma 3-lobed, capitate.. Fruit an obovoid to ellipsoidal drupe, 7–9 mm. long, partially enclosed by calyx when young, and almost completely so when mature, reddish, bearing remains of persistent style.. Fig. 3/9–12.
A scrambling shrub or small tree. It grows 5-7 m tall. It has lax drooping branches. The bark is grey. The leaves are narrowly oval. They are 1.5-5 cm long by 0.5-2.5 cm wide. The flowers are white and small. They are 10 mm long. They occur either singly or in loose clusters. The flower stalks are longer and slender. The fruit are round or oval and 7-9 mm long. The become orange or red when ripe.
Leaf-lamina dull deep green, 1·5–6 × 0·5–2·5 cm., elliptic-lanceolate to ovate, obtuse or acuminate and usually mucronulate at the apex, cuneate or rounded at the base, decurrent into the petiole; midrib impressed above, somewhat prominent below; venation inconspicuous, widely reticulate; petiole 3–8 mm. long.
Shrub or small tree, up to 12 m high. Leaves lanceolate, 50 x 20 mm, borne singly and alternately but close together and only near ends of branches, petioles slender, 3-8 mm long. Fruit a small (8 mm long) drupe, red when ripe with clearly discernible ring around apex. Flowers white.
Fertile stamens 3–4; filaments adnate to the petals; anthers 1·2–1·6 × 0·6–0·8 mm.; staminodes 5; filaments similar to those of the fertile stamens; anthers 1·5–2·5 mm. long, divaricate.
Fruit 7–9 mm. long, ellipsoid or obovoid, drupaceous, red, crowned with the persistent base of the style and enveloped nearly to the apex by the accrescent calyx.
Shrub or small tree up to 6–12 m. tall; crown rounded, low, spreading; twigs pendulous, flexuous; bark smooth, light grey.
Flowers axillary, solitary, or in short axillary racemes, sweet-scented; buds broadly clavate, 5–7 mm. long.
Ovary c. 1·2 × 1·4 mm.; style up to 4 mm. long, cylindric; stigma capitate, 3–4-lobed.
Petals 5, white, 6–8 x 0·8–1·2 mm., valvate, shortly cucullate at the apex.
Calyx membranous, truncate, with margin somewhat undulate.
Life form perennial
Growth form
Growth support parasite
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 6.0 - 12.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

A tropical plant. It occurs in dense bush and sometimes along the edge of streams. It occurs on low altitudes and hot areas.
Light -
Soil humidity -
Soil texture 5-6
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

The ripe fruit are eaten raw.
Uses material medicinal
Edible fruits
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

Olax dissitiflora world distribution map, present in Botswana, Madagascar, Mozambique, Malawi, Namibia, eSwatini, Tanzania, United Republic of, South Africa, Zambia, and Zimbabwe

Conservation status

Olax dissitiflora threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:608091-1
WFO ID wfo-0000390274
COL ID 492KR
BDTFX ID -
INPN ID 807437
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Olax dissitiflora Olax stuhlmannii Olax andronensis