✿Caesalpiniaceae · Caesalpinia

Bonduc-Nut

Caesalpinia bonduc

Also known as Fever-Nut, Physic-Nut

LianaoutdoorMedicinal
Habit
Liana
Found in India
West Bengal, Arunachal Pradesh, Assam & more
Flowering
August-May

How to identify Bonduc-Nut

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

  • Look for a liana habit.
  • Check the distinctive field mark: Hard grey seeds (bonduc nuts).
  • Confirm leaf type: Bipinnately compound.
  • Confirm flower colour: Yellow.
  • Confirm flower arrangement: Raceme.
  • In season, compare flowering and fruiting time: August-May.
  • In India, compare location records such as West Bengal, Arunachal Pradesh, Assam, Himachal Pradesh and nearby regions.

Plant Details

Scientific name
Caesalpinia bonduc
Genus
Caesalpinia
Habit
Liana
Habitat
Hedges and scrub forests, also in plains and sacred groves
Habitat type
Forest, Scrub
Native to
Tropics
Distribution
Tropics of the World
Found in India
West Bengal, Arunachal Pradesh, Assam, Himachal Pradesh, Jammu & Kashmir, Sikkim, Uttarakhand
Flowering & fruiting
August-May
Conservation status
Not Evaluated (NE)

Leaf characters

Leaf type
Bipinnately compoundrecordedThe leaf is divided twice — each 'leaflet' is itself a row of smaller leaflets, giving a fine, fern-like look.“The leaves are large and bi-pinnate, up to 40 cm (16 in) long with scattered prickles on the rachises and blades.” — Wikipedia, CC BY-SA 4.0

Typical of the family

Arrangement
Alternate
Entire margin leaf character
Margin
Entire
Pinnate venation leaf character
Venation
Pinnate

Characters marked “recorded” are for Bonduc-Nut itself; the rest are typical of the Caesalpiniaceae family.

Flower & fruit characters

Flower colour
Yellowrecorded
Flower arrangement
RacemerecordedIndividual stalked flowers arranged along a central stem, opening from bottom to top.“The inflorescence is an axillary raceme, often branched, covered with short hairs and up to 15 cm (6 in) long.” — Wikipedia, CC BY-SA 4.0

Typical of the family

Inflorescence
Raceme
Fruit
Legume

Characters marked “recorded” are for Bonduc-Nut itself; the rest are typical of the Caesalpiniaceae family — flowering plants only.

Local Names

Hindi
कैसलपिनिया बंधु, वरी पेड़ग्रे निकर
Nepali
बल्ड्याङ्ग्रा
Bengali
মালাক্কা নাটা, নাটা
Kannada
ಸೀಸಲ್ಪಿನಿಯಾ ಬೋನ್ಕ್ಯೂಡ್
Malayalam
കഴഞ്ചി, Caesalpinia bonduc

About Bonduc-Nut

Bonduc-nut (Caesalpinia bonduc) is a woody climber in the Caesalpiniaceae family. In India it has been recorded in West Bengal, Arunachal Pradesh, Assam and 4 other states. It grows in hedges and scrub forests, also in plains and sacred groves. Flowering and fruiting run from August to May.

Uses

In practice it is long used in traditional medicine and planted as an ornamental. Those medicinal uses are traditional attributions, not medical advice.

Illustration representing the Caesalpiniaceae family
Botanical family

Caesalpiniaceae

Senna family

Bonduc-Nut belongs to the Caesalpiniaceae family.

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

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Common plant problems

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