Polygonaceae · Polygonum

Common Marsh Buckwheat

Polygonum glabrum

Also known as Denseflower Knotweed

Herb
Habit
Herb
Found in India
Uttarakhand, Himachal Pradesh, Tamil Nadu & more
Flowering
August-April

Plant Details

Scientific name
Polygonum glabrum
Genus
Polygonum
Habit
Herb
Distribution
Cosmopolitan
Found in India
Uttarakhand, Himachal Pradesh, Tamil Nadu, Meghalaya, Arunachal Pradesh, Assam, West Bengal, Maharashtra, Sikkim, Kerala, Karnataka, Jammu & Kashmir, Nagaland, Manipur, Rajasthan, Punjab, Mizoram, Ladakh, Jharkhand, Chhattisgarh, Delhi, Uttar Pradesh, Bihar, Gujarat, Madhya Pradesh, Telangana, Andaman & Nicobar Islands, Haryana, Tripura
Flowering & fruiting
August-April
Conservation status
Least Concern (LC)

Leaf characters

Leaf shape
Lanceolate (long, narrow, tapering to a point)recorded

Typical of the family

Arrangement
Alternate
Simple type leaf character
Type
Simple
Entire margin leaf character
Margin
Entire
Pinnate venation leaf character
Venation
Pinnate

Characters marked “recorded” are for Common Marsh Buckwheat itself; the rest are typical of the Polygonaceae family.

Flower & fruit characters

Inflorescence
Spike
Fruit
Achene

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

Local Names

Bengali
পানি মরিচ

About Common Marsh Buckwheat

A member of the Polygonaceae family, Common Marsh Buckwheat (Polygonum glabrum) is a herb. In India it has been recorded in Uttarakhand, Himachal Pradesh, Tamil Nadu and 26 other states. Flowering and fruiting run from August to April.

Illustration representing the Polygonaceae family
Botanical family

Polygonaceae

Buckwheat/Knotweed family

Common Marsh Buckwheat belongs to the Polygonaceae family.

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

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Common plant problems

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