FOR VALIDATION :: ¿ Litsea wightiana (Nees) Wall. ex Hook.f. ? :: The Nilgiris :: Feb 1, 2026 · 11:58 AM IST

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Dinesh Valke

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Apr 24, 2026, 7:05:32 AMApr 24
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FOR VALIDATION ::
¿ Litsea wightiana (Nees) Wall. ex Hook.f. ?
The Nilgiris :: Feb 1, 2026 · 11:58 AM IST
Marappalam, about 1128 m asl

Litsea wightiana (Nees) Wall. ex Hook.f.
Litsea wightiana (Nees) Wall. ex Hook.f.
Litsea wightiana (Nees) Wall. ex Hook.f.
Litsea wightiana (Nees) Wall. ex Hook.f.
Litsea wightiana (Nees) Wall. ex Hook.f.
Regards.
Dinesh

J.M. Garg

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Jun 4, 2026, 1:49:07 AMJun 4
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J.M. Garg

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Jun 4, 2026, 1:59:15 AMJun 4
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Dinesh Valke

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Jun 4, 2026, 10:40:17 AMJun 4
to J.M. Garg, efloraofindia
Yes, many thanks Garg ji.
It looks close to L. oleoides; and is clearly different from L. wightiana illustrated in the article: Arigela, Ravi & Ahamed Kabeer, Althaf & Murthy, Gvs. (2021). Endemic flowering plants in Kodaikanal Wildlife Sanctuary, Tamil Nadu, India. NeBIO. 12. 1-20.

Regards.
Dinesh

J.M. Garg

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Jun 10, 2026, 6:20:09 AMJun 10
to efloraofindia, DineshValke
Thanks a lot, Rajeev ji

---------- Forwarded message ---------
From: rajeev singh 
Date: Tue, 9 Jun 2026 at 14:27
Subject: Re: [efloraofindia:488936] FOR VALIDATION :: ¿ Litsea wightiana (Nees) Wall. ex Hook.f. ? :: The Nilgiris :: Feb 1, 2026 · 11:58 AM IST
To: J.M. Garg <jmg...@gmail.com>


Its Litsea oleoides (Meisn.) Hook.f.

Best Regards,

Dr. Rajeev Kumar Singh
Botanist 
Botanical Survey of India
AZRC, Jodhpur, Rajasthan, India

Tapas Chakrabarty

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Jun 11, 2026, 9:19:22 AMJun 11
to J.M. Garg, efloraofindia, DineshValke
Litsea coriacea!

Dinesh Valke

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Jun 12, 2026, 2:25:05 PMJun 12
to Tapas Chakrabarty, J.M. Garg, efloraofindia
Many thanks, Rajeev ji, Tapas ji and Garg ji.
Hopefully the ID will be resolved between Litsea oleoides (Meisn.) Hook.f. AND Litsea coriacea (B.Heyne ex Nees) Hook.f.
Regards.
Dinesh

J.M. Garg

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Jun 19, 2026, 6:51:07 AMJun 19
to Dinesh Valke, Tapas Chakrabarty, efloraofindia
Google AI view gives:
Litsea coriacea and Litsea oleoides are closely related evergreen tree species within the laurel family (Lauraceae), both endemic to the high-elevation evergreen and semi-evergreen forests of the Western Ghats in India. While they share similar habitats and taxonomic characteristics, they are primarily distinguished by their plant size and leaf morphology. [1, 2, 3, 4, 5]
Morphological Differences
Feature [1, 2, 3, 4, 5, 6, 7, 8]Litsea coriaceaLitsea oleoides
Plant SizeSmall tree, usually reaching 6 to 12 meters in height.Large to lofty canopy tree, typically growing 20 to 30 meters tall.
Leaf ArrangementLeaves are strictly alternate.Leaves are alternate, but frequently opposite or sub-opposite on younger shoots.
Leaf Shape & SizeElliptic-lanceolate to elliptic-ovate, smaller (typically 8.5–17.5 cm × 2.5–7.5 cm).Elliptic to elliptic-obovate, larger (typically 12–18 cm × 3–9.5 cm).
Leaf TextureLeathery (coriaceous), with very prominent veins beneath.Thickly leathery (coriaceous), often glaucous (whitish-blue waxy coating) beneath.
FruitA smaller greenish-white ovoid berry (10–12 mm long).A larger, depressed-globose berry (up to 20 mm long, ripening red).
Ecological Differences
While both inhabit the Western Ghats (specifically states like Karnataka, Kerala, and Tamil Nadu), their micro-habitats differ slightly: [1, 2, 3, 4]
  • L. coriacea is often found at slightly lower to mid-elevations (900–1500m) in sacred groves, semi-evergreen forests, and occasionally on the edges of dry deciduous forests. [, 2, 3]
  • L. oleoides is typically a canopy-dominant tree found in denser, wetter, high-altitude Shola forests and high evergreen habitats (usually above 1000–1400m). [, 2]

Tapas Chakrabarty

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Jun 19, 2026, 9:15:59 AMJun 19
to J.M. Garg, Dinesh Valke, efloraofindia
Now I have noted the discussion. Please note that L. nigrescence is a counterpart of L. oleoides with alternate leaves. So, let us see what's the differences between L. nigrescens and L. coriacea? Well, L. nigrescens (as well L. oleoides) have the umbels (and fruits) borne on branches simulating racemes. Thus, the present plant has alliance to Litsea coriacea. However, if all parts glabrous unlike L. coriacea, your plant is Litsea wightii.

Hope this helps.
Regards,
Tapas 

Tapas Chakrabarty

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Jun 19, 2026, 9:57:25 AMJun 19
to J.M. Garg, Dinesh Valke, efloraofindia
Here are the fruits of Litsea nigrescens.

Tapas Chakrabarty

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Jun 19, 2026, 10:19:32 AMJun 19
to J.M. Garg, Dinesh Valke, efloraofindia
Dear Dinesh ji,
In continuation to my above comments, please note that your plant is glabrous (appearing so) and the leaves are not glaucous. The umbels are arising on branches and shortly pedunculate. The fruits are subglobose.
In Litsea coriacea and L. wightii, the umbels are sessile or almost so, devoid of any peduncle. Thus your plant appears to represent a distinct species, not matching with others.

Regards,
Tapas 

Dinesh Valke

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Jun 20, 2026, 1:23:53 AMJun 20
to Tapas Chakrabarty, J.M. Garg, efloraofindia
Thank you very much dear Tapas ji, for your thoughts and clarifications.
I am not familiar with Litsea and Lauraceae members, so I will wait to find what gets concluded in this post.

I am attaching higher resolution photos of the observation here for your perusal, 2 with this message, and 2 will follow in the next.

Regards.
Dinesh

1 55216829628_0ba7880021_5k.jpg
2 55216675016_09fb621417_5k.jpg

Dinesh Valke

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Jun 20, 2026, 1:24:38 AMJun 20
to Tapas Chakrabarty, J.M. Garg, efloraofindia
Balance 2 photos attached.

Regards.
Dinesh

3 55215777977_58ed89157e_5k.jpg
4 55216675056_7ede654870_5k.jpg

Tapas Chakrabarty

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Jun 21, 2026, 10:22:08 AMJun 21
to Dinesh Valke, J.M. Garg, efloraofindia
Seems to be a new species.

Dinesh Valke

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Jun 21, 2026, 2:18:05 PMJun 21
to Tapas Chakrabarty, J.M. Garg, efloraofindia
Many many thanks Tapas ji.
It will be good news if it turns out to be a new species.
The coordinates are available to field explorers, on the map of the observation page.

Regards.
Dinesh
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