Shorea assamica subsp. koordersii (brandis ex Koord.) Y.k.yang & J.K.Wu

Subspecies

Angiosperms > Malvales > Dipterocarpaceae > Shorea > Shorea assamica

Characteristics

Leaves peltate lepidote but epilose beneath. Branchlets of panicle usually bifurcate or fascicled. Appendage to connective +-twice length of anther. Stigma ± unlobed. 3 longer fruit calyx lobes to 7 cm long.
Life form perennial
Growth form tree
Growth support -
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) -
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Common, often gregarious, on fertile soil in primary semi-evergreen forest on hills in lowlands.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-12

Usage

Uses. The major timber source where it grows; the clear crystalline resin,'damar tenang', was once much exploited.
Uses timber
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°) 22 - 28
Size -
Vigor -
Productivity -

Distribution

Shorea assamica subsp. koordersii world distribution map, present in Iraq and Philippines

Conservation status

Shorea assamica subsp. koordersii threat status: Critically Endangered

Identifiers

LSID urn:lsid:ipni.org:names:321316-1
WFO ID wfo-0001277236
COL ID 4X4XM
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Shorea assamica f. koordersii Shorea koordersii Shorea assamica subsp. koordersii