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.);
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Nepal to Indo-China as per WCSP;
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Assam; Bangladesh; East Himalaya; Myanmar; Nepal; Thailand; Vietnam as per Catalogue of Life;
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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

I think Lithocarpus sp.

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 ?

Castanopsis lanceifolia ?

Appears close to images at
http://www.plantillustrations.org/illustration=50582 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.

Request Id of a small wild tree.

Location: Mawsynram, Meghalaya

Alt: about 1300m appx.

Tree height: appx 7m

Only fruiting seen; no flowers.

Please check Castanopsis lanceifolia

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

https://08511630493324166816.googlegroups.com/attach/90cd69b5484b3/DSCN5256.jpg?part=0.1&view=1&vt=ANaJVrH-CzgjRHvjQkwc73C8n7J7AsRaWHFR6gh7lx7bUuzAJ0BPkG3psaHWp5i-gcZJ8aX3eq0efH2mCy0ChuuoL7TwYpH8kfJVtemznxME9eq3Vn4Va6A

https://08511630493324166816.googlegroups.com/attach/90cd69b5484b3/DSCN5154.jpg?part=0.2&view=1&vt=ANaJVrFpebZvG_xhs-yk23hfNNrGuOFQ5rWxizrhbwUjMgcClJven_ViQAQ_rAJaC3C4SajpU7IXZTfwfBdl44AA9aDRF7PBan6KV_je2n1AhV2NQC9DGsQ

https://08511630493324166816.googlegroups.com/attach/90cd69b5484b3/DSCN5155.jpg?part=0.4&view=1&vt=ANaJVrHXyDpBPrMGsjQ8nXj2eZGKWyM-QyC2o-oanDLBAOQRrK5YACCD_oOi-UvzwFxcdkithPYyEczopTkCRiMVoBOxjeKYNHgwswtJADehT6Oc8jxwaPI

https://08511630493324166816.googlegroups.com/attach/90cd69b5484b3/DSCN5142%20(2).jpg?part=0.3&view=1&vt=ANaJVrHBOr2py8xqev3_Cg3rjKOky1CHoA_dwJT8dpXkd0HiTMXHDT6uMPQ0Q_ONtySy-_Noy6COgcHdWFTup1oZeTH9mC1fOSu2kHqMUj_M2LGj7tPqh38

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.

Please check Castanopsus lanceifolia

Looks Lithocarpus sp.
Family – Fagaceae

Thanks, …, for the id.
Yes. appears close to images and references at Castanopsis lanceifolia (Oerst.) Hickel & A.Camus

Castanopsis tribuloides (Sm.) A.DC.: 5 very high res. images.