Semecarpus kathalekanensis

Semecarpus kathalekanensis Dasappa & Swam., Indian Forester 126: 78 2000. ;
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India (Karnataka) as per POWO;
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sim-eh-KAR-pus — Greek: semeion (a sign, a mark); karpos (fruit) … Auroville Virtual Herbarium
kuh-thuh-lay-KAHN-en-sis — of or from Kathalekan region of Uttara Kannada
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commonly known as: Kathalekan marsh nut • Kannada: ದೊಡ್ಡೆಲೆ ಹೋಲೆಗಾರ doddele holegaara, ಹೆಡಗಲು hedagalu • Konkani: व्हडलो रान बिबो vhadlo ran bibo
Names compiled / updated at https://dineshvalke.blogspot.com/2026/01/semecarpus-kathalekanensis-dasappa-swam.html
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Habit- Trees, up to 20 m tall

Trunk & Bark- Bark smooth, greyish brown, mottled with numerous prominent lenticels; blaze light brown.
Branches and Branchlets- Branchlets stout, smooth, glabrous.
Exudates- Latex acrid, watery, turning black after exposure.
Leaves- Leaves simple, alternate, spiral, petiole 5-10 cm long; lamina (25) 45-100 x (6) 15-22 cm, largely oblong-lanceolate or obovate, apex obtusely and abruptly acuminate, base cuneate and oblique, margin entire and wavy; secondary nerves ca. 20 pairs; tertiary nerves reticulate.
Inflorescence / Flower- Inflorescence axillary panicles with unisexual greenish flowers; male inflorescence 30-50 cm long; female inflorescence 5-15 cm long, minutely rusty pubescent.
Fruit and Seed- Drupe, compressed, obliquely reniform ca. 2 cm, 1-seeded.
In open evergreen forests around swamps.
Endemic to Western Ghats (So far recorded from only in Kathalekan, Shimoga Region of Central Sahyadri).
(Attributions- B. R. Ramesh, N. Ayyappan, Pierre Grard, Juliana Prosperi, S. Aravajy, Jean Pierre Pascal, The Biotik Team, French Institute of Pondicherry


Semecarpus kathalekanensis Dasappa & Swam. :: Kathalekan, Uttara Kannada :: Mar 16, 2013 · 3:52 PM IST: 3 images.

Semecarpus kathalekanensis Dasappa & Swam.
Kathalekan, Uttara Kannada :: Mar 16, 2013 · 3:52 PM IST
about 500 to 600 m asl

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Semecarpus kathalekanensis Dasappa & Swam. :: Kathalekan, Uttara Kannada :: Mar 16, 2013 · 4:07 PM IST: 2 images.

Semecarpus kathalekanensis Dasappa & Swam.
Kathalekan, Uttara Kannada :: Mar 16, 2013 · 4:07 PM IST
about 500 to 600 m asl


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Myristica swamps – Semecarpus kathalekanensis :
This short film also contains species recovery plans of an endemic tree – Semecarpus kathalekanensis – in the Western Ghats.


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Names of Plants in India :: Semecarpus kathalekanensis Dasappa & Swam.: 1 image.
Semecarpus kathalekanensis Dasappa & Swam.

sim-eh-KAR-pus — Greek: semeion (a sign, a mark); karpos (fruit) … Auroville Virtual Herbarium
kuh-thuh-lay-KAHN-en-sis — of or from Kathalekan region of Uttara Kannada 

commonly known as: Kathalekan marsh nut • Kannada: ದೊಡ್ಡೆಲೆ ಹೋಲೆಗಾರ doddele holegaara, ಹೆಡಗಲು hedagalu • Konkani: व्हडलो रान बिबो vhadlo ran bibo

botanical namesSemecarpus kathalekanensis Dasappa & Swam. … synonyms: no known synonyms … POWO, retrieved 16 January 2026

Bibliography / etymology

Links listed as references in the notes below, may not remain valid permanently. Portals / websites have a tendency to re-organize / revise their content, leading to change in URLs of pages in their site. Some sites may even close down at their own will. The bits about the languages of India mentioned below are merely some bare facts gathered from the internet; just enough to satisfy curiosity about “where” could the listed names be best prevalent in India. All English transliterated names to be taken sensu amplo.

~~~~~ ENGLISH ~~~~~
written and spoken widely, in most parts of India
Kathalekan marsh nut
~~~~~ KANNADA ~~~~~
written in: Kannada (ಕನ್ನಡ) … spoken in: Karnataka
ದೊಡ್ಡೆಲೆ ಹೋಲೆಗಾರ doddele holegaara, ಹೆಡಗಲು hedagalu
  • BIOTIK (Biodiversity Informatics and co-operation in Taxonomy for Interactive shared Knowledge base) … (accessed: Jan 16, 2026)
~~~~~ KONKANI ~~~~~
written in: Devanagari (कोंकणी) / Kannada (ಕೊಂಕಣಿ) / Malayalam (കൊങ്കണി) / Perso-Arabic (کونکنی) / Romi (Konknni) … spoken in: Goa, Karnataka, Maharashtra, Kerala, Gujarat
व्हडलो रान बिबो vhadlo ran bibo
  • name coined from Marathi, for want of name
~~~~~ KNOWN DISTRIBUTION in INDIA ~~~~~
Goa, Karnataka; endemic
~~~~~ Created on: 12:24 16-01-2026 ¦ Last updated: 16:12 16-01-2026 (DD-MM-YYYY) ~~~~~
Do you have other images ?
If so, pl. post as we do not have images in our efi site.

Yes, sure


 


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References:

POWO The Plant List Ver.1.1 (Unresolved)  Flowers of India  India Biodiversity Portal  Biotik
A new species of Semecarpus L. (Anacardiaceae) from the Myristica swamps of Western Ghats of North Canara, Karnataka, India (Dasappa; Swaminath, M. H.Indian Forester 2000 Vol. 126 No. 1 pp. 78-82- Abstract- A botanical description is given of Semecarpus kathalekanensis, a new tree species 10-20 m tall, found in the Myristica swamps of North Canara. Line drawings and photographs are included, and comparisons made with the known species S. auriculata and S. travancorica. Brief notes are given on the ecology/habitat of the species.)

Updated on February 16, 2026

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