Octoknema orientalis Mildbr.

Species

Angiosperms > Santalales > Olacaceae > Octoknema

Characteristics

Large tree to 30 m. high; young branches densely stellate-hairy, somewhat glabrescent.. Petiole 2–3 cm. long, stout, usually scabrid, jointed at base of leaf-blade; leaf-blade elliptic to oblong-lanceolate, 12–21 cm. long, 5–10 cm. wide, acuminate, ± rounded at the base, almost glabrous and shiny above at maturity, ± stellate-pubescent beneath; young leaves prominently stellate-pubescent towards petiole on underside; secondary veins prominent beneath, impressed above; tertiary veins reticulate, ± prominent on both surfaces.. Male inflorescence unknown.. Female inflorescence an axillary spike, 3–5-flowered; flowers sessile, yellowish-brown; sepals rudimentary (see note above); petals 5, free, ± narrowly ovate to almost deltoid, up to 3.5 mm. high and 2.3 mm. wide, borne on the upper margin of the receptacle, glabrous within, stellate-pubescent without; staminodes 5, opposite and basally attached to petals; anthers absent; filaments short, spathulate, up to 1.5 mm. long; ovary 3-locular, with 1 ovule per locule pendulous from the apex of a free central placenta; stigma radiate, 3–5-lobed.. Fruit oblong, ellipsoidal, up to 1.5 cm. long, 0.8 cm. wide in immature state, stellate-pubescent, with the perianth-segments persistent, single-seeded.. Seed with characteristic longitudinal furrows.. Fig. 6.
Life form perennial
Growth form tree
Growth support parasite
Foliage retention -
Sexuality
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 27.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Upland rain forest, moist evergreen forest, at elevations from 1,000-1,200 metres.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

Uses charcoal wood
Edible -
Therapeutic use -
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

Octoknema orientalis world distribution map, present in Tanzania, United Republic of

Conservation status

Octoknema orientalis threat status: Near Threatened

Identifiers

LSID urn:lsid:ipni.org:names:608072-1
WFO ID wfo-0001087330
COL ID 6SFMW
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Octoknema orientalis