''Dipterocarpus indicus'' is a species of large tree in the family
Dipterocarpaceae
Dipterocarpaceae is a family (biology), family of flowering plants with 22 genera and about 695 known species of mainly lowland tropical forest trees. Their distribution is pantropical, from northern South America to Africa, the Seychelles, India ...
endemic to the
Western Ghats of
India
India, officially the Republic of India, is a country in South Asia. It is the List of countries and dependencies by area, seventh-largest country by area; the List of countries by population (United Nations), most populous country since ...
. It is recognised as an
endangered species
An endangered species is a species that is very likely to become extinct in the near future, either worldwide or in a particular political jurisdiction. Endangered species may be at risk due to factors such as habitat loss, poaching, inv ...
under the ''
IUCN Red List of Threatened Species 2021''.
Description

These are emergent trees that can attain height about 50 m and girth up to 2 m. Leaves are simple and show alternate phyllotaxy. Mostly seen as clustered towards the end of branches. They are pubescent when young and glabrous when mature. Size: 8-20 × 6-10 cm. Leaf shape can be described as broadly elliptic or ovate. Leaf apex is shortly acuminate. Ten to thirteen pairs of strong and parallel secondary nerves are seen. Petiole length is about 3 cm.
Flowers are white and seen in axillary racemes. Fruits are smooth with 3 short and 2 long, enlarged, wing like, persistent calyx lobes.
Distribution
This is a rare tree seen in low and medium elevation evergreen forests of Western Ghats from Northern Karnataka to Southern Kerala. Elevation range is from 400 m to 900 m.
Gallery
Dipterocarpus indicus 192854856.jpg, Flower
Dipterocarpus indicus Bedd. (53528098217).jpg, Tree
Seed of Dipterocarpus indicus.jpg, Seed
Dipterocarpus indicus Bedd. (53529298652).jpg, Leaves
References
indicus
Endemic flora of the Western Ghats
Flora of Karnataka
Flora of Kerala
Flora of Tamil Nadu
Endangered flora of Asia
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