Castanopsis lanceifolia

Castanopsis lanceifolia (Oerst.) Hickel & A.Camus, Bull. Soc. Bot. France 68: 394 1922. (syn: Castanea lanceifolia (Oerst.) Kurz; Castanopsis kurzii (Hance) S.N.Biswas; Castanopsis lanceifolia (Kurz) Kurz; Castanopsis roxburghiana S.N.Biswas [Illegitimate]; Pasania lanceifolia Oerst.; Quercus kurzii Hance; Quercus lanceifolia Roxb. [Illegitimate]; Quercus tema Buch.-Ham. ex Wall. [Invalid]; Synaedrys lanceifolia Koidz.);

Nepal to Indo-China as per WCSP;

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Tree with areca nut like fruit : 7 posts by 2 authors. Attachments (7)

Location Laluk Karunabari North Lakhimpur Assam
It is a tree and it’s fruit looks like areca nut
Please identify

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I think Lithocarpus sp.

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Thank you …
There are two Lithocarpus species in flora of China, both of which may be available in the region Arunachal Pradesh and Assam: Lithocarpus fenestratus and Lithocarpus pachyphyllus.
How can I identify the exact species ?

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Castanopsis lanceifolia ?

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Appears close to images at

http://www.plantillustrations.org/illustration.php?id_illustration=50582&mobile=0 as suggested by …

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Request ID of a small tree from Meghalaya : 4 posts by 2 authors. Attachments (3) – 1 mb, 1 mb and 2 mb each.

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Please check Castanopsis lanceifolia

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To me also appear close to images at Castanopsis lanceifolia (Oerst.) Hickel & A.Camus

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for identification : 7 posts by 3 authors. Attachments (4)- around 700 kb each.

I have seen this nuts tree first time at Doldoli Reserved Forest, Karbi Anglong (Assam) Please help me to identify it.

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Please check Castanopsus lanceifolia 

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Looks Lithocarpus sp.

 

 

References: Catalogue of Life  The Plant List Ver.1.1  WCSP  POWO  India Biodiversity Portal  IBIS Flora  Plant illustrations