SASYA
Compound leaf
As recorded for Betta Thengu
✿Arecaceae · Arenga

Arenga wightii

Betta Thengu / Wight's Sago Palm ಬೆಟ್ಟ ತೆಂಗು

Kannada name · See all regional names ↓

Also known as Wild Coconut

Habit
Palm (Cluster)
Found in India
Karnataka, Kerala, Goa & more
Flowering
Throughout the year
One plant. Many familiar names.

Betta Thengu in regional languages

Find the name you know, then compare it with the botanical profile. Columns list recorded aliases; they are not paired translations. A Latin spelling appears only when it is present in the source record.

Recorded regional names for Betta Thengu
LanguageRegional scriptRecorded Latin spelling
Tamilஆலம்பனை · காட்டுதேங்காய்alampanai, kattuthengai
Kannadaಬೆಟ್ಟ ತೆಂಗು · ಕಾಡು ಈಚಲು · ಕಾಡು ತೆಂಗುbetta thengu, kaadu eechalu, kaadu thengu
Malayalamഅലട്ടിത്തേങ്ങ · കാരംപനൈ · കാട്ടുതേങ്ങ്alattiltenna, karampanai, kattuthengu, Kattuteng
Marathiधूडसालdhudsal
See the original recorded names
Tamil
ஆலம்பனை alampanai, காட்டுதேங்காய் kattuthengai
Kannada
ಬೆಟ್ಟ ತೆಂಗು betta thengu, ಕಾಡು ಈಚಲು kaadu eechalu, ಕಾಡು ತೆಂಗು kaadu thengu
Malayalam
അലട്ടിത്തേങ്ങ alattiltenna, കാരംപനൈ karampanai, കാട്ടുതേങ്ങ് kattuthengu, Kattuteng
Marathi
धूडसाल dhudsal

Ecology & growing context

Native status · Kew WCVP
WCVP native range includes India Kew dataset ↗︎

Kew WCVP dataset; accepted-name match. Dataset matching is separate from an individual regional review. Recorded worldwide native range: SW. & S. India.

Recorded habitat
Evergreen forests at elevations 400-800 m
Explore nearby plants
Karnataka →Kerala →Goa →

Occurrence records show where a plant has been recorded; they do not establish that it is native there. Compare local habitat and growing conditions when choosing plants for a garden.

How to identify Betta Thengu

Identify Betta Thengu by combining habit, leaf characters, flower or fruit details, location, and its family pattern. Do not rely on one feature alone.

  • Look for a palm (cluster) habit.
  • Confirm leaf type: Pinnately compound.
  • Confirm leaf margin: Lobed.
  • Confirm flower colour: White.
  • In season, compare flowering and fruiting time: Throughout the year.
  • In India, compare location records such as Karnataka, Kerala, Goa, Tamil Nadu.
  • Confirm it sits within the Arecaceae family pattern, then compare close relatives before deciding it is Betta Thengu.

Plant Details

Scientific name
Arenga wightii
Genus
Arenga
Family
Arecaceae
Habitat
Evergreen forests at elevations 400-800 m
Habitat type
Forest
Native to
India
Found in India
Karnataka, Kerala, Goa, Tamil Nadu
Flowering & fruiting
Throughout the year
Conservation status
Vulnerable (VU)

Leaf characters

Pinnately compound leaf type
Leaf type
Pinnately compoundrecordedLeaflets are arranged in rows along a central stalk, like a feather.“This is a pinnately compound leaved palm, with four-to-eight-metre-long (13 to 26 ft) leaves.” — Wikipedia, CC BY-SA 4.0
Lobed leaf margin
Leaf margin
LobedrecordedThe edge is divided into rounded or pointed sections that don't reach the midrib.“The leaf base is asymmetrical, with one of the lobes often extending over the rachis.” — Wikipedia, CC BY-SA 4.0
Leaf surface
GlaucousrecordedCoated in a fine waxy bloom, giving a pale blue-grey or silvery look.“The leaf surface is glaucous on the underside, with an apex that is unequally bilobed.” — Wikipedia, CC BY-SA 4.0

Typical of the family

Alternate arrangement leaf character
Arrangement
Alternate
Parallel venation leaf character
Venation
Parallel

Characters marked “recorded” are for Betta Thengu itself; the rest are typical of the Arecaceae family.

Flower & fruit characters

Flower colour
Whiterecorded“The tree produces cream-colored unisexual flowers, where male and female flowers will be on different inflorescences.” — Wikipedia, CC BY-SA 4.0

Typical of the family

Panicle inflorescence
Inflorescence
Panicle
Drupe fruit
Fruit
Drupe

Characters marked “recorded” are for Betta Thengu itself; the rest are typical of the Arecaceae family — flowering plants only.

About Betta Thengu

A member of the Arecaceae family, Wight's Sago Palm (Arenga wightii) is a clustering palm. In India it has been recorded in Karnataka, Kerala, Goa and 1 other states. It grows in evergreen forests at elevations 400-800 m. It flowers and fruits through much of the year.

Uses

Locally it is grown for parts that are eaten and long used in traditional medicine. Those medicinal uses are traditional attributions, not medical advice. Its sap or hairs can irritate skin, so handle it with care.

In culture

It is treated as sacred and appears in worship and turns up in ritual and festival use.

Illustration representing the Arecaceae family
Botanical family

Arecaceae

Palm family

Betta Thengu belongs to the Arecaceae family.

The illustration represents the family — not necessarily this exact species.

Explore the Arecaceae family

Snap it. Know it.

Point your camera at Betta Thengu or any plant and SASYA identifies it instantly — on-device, offline, and private.

Download SASYA — Free

Common plant problems

If you are starting from symptoms instead of a diagnosis, use the plant disease symptom checker to narrow the cause before treating.

All plant problem & care guides

More in Arecaceae

View all Arecaceae