Local Name: Botanical Name: Family: Found in Zone No.

ΓΡ§ Shorea siamensis Miq. DIPTEROCARPACEAE 5

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Descriptions :
Tree ; up to 15-20 m. tall, diciduous, grey bark, long deep lenticel, Leaf; simple, alternate, glabrous, young leaf useually deep redstipulate, elliptic to oblong, entire margin, acute apex, cordate base, 15-20 cm by 20-25 cm., . Inflorescence; racemose type, produce flower after leaf shed. Flower; complete, Sepal; 5, free, green, elliptic, acute, Petal ;5, free, yellow, 0.2- 0.3 by 0.5-1.5 cm.. Stamen; many, filament white, long anther, light brown. Pistil; Inferior ovary. Fruit; ovate, or elliptic with wings, (samara), 2 shorter,3 longer.