Onagraceae · Ludwigia

Ban Long / Primrose Willow

Ludwigia octovalvis

UndershrubMedicinal
Habit
Undershrub
Found in India
Karnataka, West Bengal, Madhya Pradesh & more
Flowering
Throughout the year

Plant Details

Scientific name
Ludwigia octovalvis
Genus
Ludwigia
Distribution
Tropics of the World
Found in India
Karnataka, West Bengal, Madhya Pradesh, Assam, Gujarat, Rajasthan
Flowering & fruiting
Throughout the year
Conservation status
Least Concern (LC)

Leaf characters

Arrangement
Variable
Type
Variable
Margin
Variable
Venation
Variable

Typical of the Onagraceae family — a field-mark hint, not measured for this exact species.

Flower & fruit characters

Flower symmetry
Variable
Inflorescence
Variable
Fruit
Berry

Typical of the Onagraceae family — flowering plants only; individual species can differ.

Local Names

Hindi
बन लौंग Ban long
Bengali
বন লবংগ Ban lavanga
Tamil
Kattukkirampu
Kannada
ಕಾವಾಕುಲ, ಕಾವಾಕುಳ, ಕಾವಾಕೂಲ
Malayalam
kattukarayamapu
Marathi
पाण लवंग Pan lavang

About Ban Long

Primrose Willow (Ludwigia octovalvis) is an undershrub belonging to the Onagraceae family (Evening-Primrose Family). It occurs across Tropics of the World. It flowers and fruits through much of the year. The species is valued in traditional medicine. Its conservation status has been assessed as Least Concern (LC).

Illustration representing the Onagraceae family
Botanical family

Onagraceae

Evening-Primrose Family

Ban Long belongs to the Onagraceae family.

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

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Common plant problems

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