Hopea glabra
Family: DIPTEROCARPACEAE
Malayalam Name(s): Irumbakam, Karimpongu, Ilapongu, Naithambagam, Puzhupongu
English name(s): Hopea
Habit: Tree
Flowering & Fruiting: January-July
Habitat: Evergreen forests
Description: Trees, to 20 m high, bole buttressed; bark 5-6 mm, dark brown; petiole 8-20 mm, slender, glabrous; lamina 6-10 x 2.5-4 cm, elliptic, oblong-lanceolate, base acute, obtuse or round, apex acute or acuminate, margin entire, glabrous, coriaceous, lateral nerves 4-8 pairs, parallel, prominent, intercostae scalariform, prominent. Flowers bisexual, creamy yellow, 1-3 together in axillary racemose panicles; calyx glabrous, sepals 5; petals 5, puberulous outside, margin ciliate; stamens 15, slightly connate; anther orbicular, connective forms a subulate point; ovary superior, pubescent, 3-celled, ovules 2 in each cell; stylopodium puberulous; style glabrous, short, subulate. Fruit a nut, ovoid; wings 2, reddish, 7.6 x 1.9