Punarnava (Boerhavia diffusa)
Nyctaginaceae · Boerhavia

Punarnava / Common Hogweed

Boerhavia diffusa

Also known as Spreading Hogweed, Pigweed, Gorgon, Prickly Water Lily, Hogweed

HerbMedicinal
Habit
Herb
Found in India
Gujarat, Telangana, Maharashtra & more
Flowering
Throughout the year

Plant Details

Scientific name
Boerhavia diffusa
Genus
Boerhavia
Habit
Herb
Distribution
Pantropical, Australia
Found in India
Gujarat, Telangana, Maharashtra, Tamil Nadu, Kerala, Rajasthan
Flowering & fruiting
Throughout the year
Conservation status
Least Concern (LC)

Leaf characters

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

Recorded for Punarnava.

Flower & fruit characters

Flower symmetry
Radial
Inflorescence
Cyme
Fruit
Achene

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

Local Names

Hindi
Punarnava, Satha, punarnava
Nepali
पुनर्नवा Punarnavaa, पुनर्वा Punarvaa, लाल पुनर्नवा Laal Punarnavaa
Tamil
மூக்கரட்டி சாரை
Telugu
అటికమామిడి
Kannada
ಅಡಕಪುಟ್ಟ Adakaputta, ಅಡಕಪುಟ್ಟನಗಿಡ Adakaputtana gida, ಕೊಮ್ಮೆ Komme
Malayalam
തഴുതാമ, പുനർനവ, ശോതാഗ്നി
Marathi
पुनर्नवा, घेटुळी

Punarnava in India

Punarnava is a sprawling roadside weed valued in Ayurveda — Punarnava (Hindi), மூக்கரட்டி சாரை (Tamil), అటికమామిడి (Telugu), ಅಡಕಪುಟ್ಟ Adakaputta (Kannada), തഴുതാമ (Malayalam), पुनर्नवा (Marathi), the 'renewer'. Boerhavia diffusa is recorded across Gujarat, Telangana, Maharashtra, Tamil Nadu, Kerala, Rajasthan, springing up with the monsoon on waste ground.

Uses

Its root is one of the best-known traditional remedies associated with the kidneys and fluid balance in Ayurveda — an attributed use described for information, not medical advice. The young leaves are also cooked as a green in some regions.

How to Identify Punarnava

A spreading, much-branched herb with reddish, jointed, often sticky stems lying along the ground. The leaves are paired and unequal, rounded with wavy edges and pale undersides, and tiny pink flowers sit in small clusters on long stalks.

Frequently Asked Questions

What is Common Hogweed called in different Indian languages?
Punarnava (Hindi); மூக்கரட்டி சாரை (Tamil); అటికమామిడి (Telugu); ಅಡಕಪುಟ್ಟ Adakaputta (Kannada); തഴുതാമ (Malayalam); पुनर्नवा (Marathi).
What is punarnava used for?
Punarnava root is a classical Ayurvedic remedy associated with the kidneys and water balance; this is a traditional, attributed use and not medical advice.
Is punarnava edible?
Its tender leaves are eaten as a cooked green (saag) in parts of India, in addition to the plant's traditional medicinal reputation.
Illustration representing the Nyctaginaceae family
Botanical family

Nyctaginaceae

Four-O'clock Family

Punarnava belongs to the Nyctaginaceae family.

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

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Sources: GBIF — Boerhavia diffusa (India distribution & vernacular names) (CC BY 4.0) · iNaturalist — Boerhavia diffusa (regional names, India observations) (CC BY 4.0) · Wikipedia — Boerhavia diffusa (background/comprehension only) (CC BY-SA 4.0)