Shorea glauca King

Species

Angiosperms > Malvales > Dipterocarpaceae > Shorea

Characteristics

Medium-sized or large tree. Parts of petals exposed in bud, ovary and panicles densely persistently evenly ocherous pubescent, sepals thus at first, becoming sparsely so in fruit; twigs, stipules outside, petiole, midrib above and leaves beneath persistently cream lepidote. Twig c. 1 mm ø apically, terete, becoming smooth, pale brown. Leaves 6-15 by 2.3-9 cm, ovate to lanceolate, thin; margin undulate; base cuneate; acumen to 2 cm long, slender, tapering, nerves 7-10 pairs, slender, hardly raised beneath, arched, at 50°-70° to the midrib; secondary nerves slender, scalariform, obscure; midrib applanate above, slightly elevated beneath; petiole 10-20 mm long, slender, terete. Panicles to 7 cm long, slender, lax, terminal or axillary, terete or compressed; singly or doubly branched, branchlets bearing to 8 secund flowers; bracteoles short, linear, fugaceous. Flower bud to 3 by 3 mm, globose; sepals broadly ovate, the 3 outer somewhat larger, acute, the inner 2 subacuminate; stamens c. 60, subequal; filaments broadly compressed at base, tapering; anthers lorate-oblong, barbate at base and apex, appendages not exceeding anthers, very short, villous; ovary ovoid, style short, broadly cylindrical. Fruit pedicel to 1 by 1 mm. 3 outer calyx lobes to 7 by 1.8 cm, spatulate, obtuse, c. 5 mm wide above the to 6 by 5 mm ovate, saccate thickened base; 2 shorter lobes to 5 by 1 cm, otherwise similar. Nut to 1.5 by 1.5 cm, broadly ovoid, shortly apiculate.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 25.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Local, but often semi-gregarious, on hills, especially rocky slopes and ridges, generally near the coast, at elevations up to 600 metres.
More
Local, but often semi-gregarious, on hills, especially rocky slopes and ridges, generally near the coast, to 600 m.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 10-12

Usage

Uses material medicinal oil wood
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

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

Images

Shorea glauca unspecified picture

Distribution

Shorea glauca world distribution map, present in Brunei Darussalam, Indonesia, India, Malaysia, and Thailand

Conservation status

Shorea glauca threat status: Endangered

Identifiers

LSID urn:lsid:ipni.org:names:321293-1
WFO ID wfo-0000500590
COL ID 4X4WV
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Shorea glauca