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Compound leaf
Typical of the Fabaceae family
✿Fabaceae · Crotalaria

Crotalaria micans

Tumthang-Suak / Caracas Rattlebox

Habit
Shrub
Found in India
Assam, West Bengal, Tamil Nadu
Flowering
July-May
One plant. Many familiar names.

Tumthang-Suak 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 Tumthang-Suak
LanguageRegional scriptRecorded Latin spelling
MizoNot recordedTumthang-suak
See the original recorded names
Mizo
Tumthang-suak

Ecology & growing context

Native status · Kew WCVP
WCVP records it as introduced in Assam, India, West Himalaya Kew dataset ↗

Kew WCVP dataset; accepted-name match. Dataset matching is separate from an individual regional review. Recorded worldwide native range: Mexico to Trop. America.

Recorded habitat
Along roadsides in the high ranges
Explore nearby plants
Assam →West Bengal →Tamil Nadu →

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 Tumthang-Suak

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

  • Look for a shrub habit.
  • Confirm leaf type: Simple (single blade).
  • Confirm leaf surface: Pubescent (softly hairy).
  • Confirm flower colour: Yellow.
  • Confirm fruit surface: Inflated (balloon-like).
  • In season, compare flowering and fruiting time: July-May.
  • In India, compare location records such as Assam, West Bengal, Tamil Nadu.

Plant Details

Scientific name
Crotalaria micans
Genus
Crotalaria
Family
Fabaceae
Habit
Shrub
Habitat
Along roadsides in the high ranges
Habitat type
Wasteland
Native to
Central America, Caribbean Islands
Distribution
Old world Tropics
Found in India
Assam, West Bengal, Tamil Nadu
Flowering & fruiting
July-May
Conservation status
Least Concern (LC)

Leaf characters

Simple (single blade) leaf type
Leaf type
Simple (single blade)recorded
Pubescent (softly hairy) leaf surface
Leaf surface
Pubescent (softly hairy)recorded

Typical of the family

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

Characters marked “recorded” are for Tumthang-Suak itself; the rest are typical of the Fabaceae family.

Flower & fruit characters

Flower colour
Yellowrecorded
Fruit surface
Inflated (balloon-like)recorded

Typical of the family

Raceme inflorescence
Inflorescence
Raceme
Fruit
Legume

Characters marked “recorded” are for Tumthang-Suak itself; the rest are typical of the Fabaceae family — flowering plants only.

About Tumthang-Suak

A member of the Fabaceae family, Caracas Rattlebox (Crotalaria micans) is a shrub. In India it has been recorded in Assam, West Bengal and Tamil Nadu. It grows in along roadsides in the high ranges. Flowering and fruiting run from July to May.

Illustration representing the Fabaceae family
Botanical family

Fabaceae

Legume/Bean family

Tumthang-Suak belongs to the Fabaceae family.

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

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Common plant problems

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