Shorea astylosa Foxw.

Species

Angiosperms > Malvales > Dipterocarpaceae > Shorea

Characteristics

Large tree. Young twigs and petioles caducous buff puberulent, panicles and buds persistently so, calyx thus at first, becoming sparsely so, parts of petals exposed in bud and ovary densely persistently cream pubescent. Twigs c. 1 mm ø apically, slender, much branched, terete, smooth. Buds small, ovoid; stipules fugaceous, not seen. Leaves 6.5-12 by 2.5-6.5 cm, ovate, thinly coriaceous, ± lustrous above, glabrous or +-densely cream lepidote beneath the nerves excepted; base cuneate to obtuse, subequal; acumen to 1.5 cm long, slender, tapering; nerves 8-9 pairs, slender, somewhat elevated beneath, evident but +-applanate above as also the midrib, arched and somewhat sinuate, set at 45°-75°, with ± prominent glabrous pore-like domatia; tertiary nerves densely scalariform, obscure; petiole 11-25 mm long, long, slender, geniculate. Panicle to 9 cm long, terminal or axillary, singly branched; branchlets short, few-flowered. Flower buds to 5 by 3 mm, fusiform; sepals broadly ovate, acute, subequal; stamens 32, subequal; filaments compressed, tapering; anthers oblong, glabrous, the outer cells tuberculate at base; appendages exceeding anther apex, densely setose; ovary ovoid, tapering into a prominent stylopodium; style short, glabrous. Fruit (? immature): Pedicel c. 2 mm long, slender; 3 longer calyx lobes to 6 by 1.5 cm, spatulate, obtuse, c. 3 mm wide above the 7 by 4 mm ovate elliptic saccate thickened base; 2 shorter lobes to 25 by 2 mm, linear, similar at base; nut to 15 by 8 mm, ovoid, tapering into a long slender stylopodium.
More
A tree. It grows 25-30 m tall. The leaves are 6.5-9 cm long by 2-4.5 cm wide. The flowers are yellow.
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 - 30.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Local, in lowland Evergreen Dipterocarp forest.
More
Lowland evergreen dipterocarp forests.
It is a tropical plant.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-12

Usage

Uses material timber 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 astylosa unspecified picture

Distribution

Shorea astylosa world distribution map, present in Philippines and Russian Federation

Conservation status

Shorea astylosa threat status: Endangered

Identifiers

LSID urn:lsid:ipni.org:names:321206-1
WFO ID wfo-0000500385
COL ID 6YLML
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Shorea astylosa