Polygonum hydropiper var. hydropiper L.

 
  • Family : POLYGONACEAE
    (Buckwheat Family)
  • Family (Hindi name) : JANGLI PALAK FAMILY (जंगली पालक फैमिली)
  • Family (as per The APG System III) : Polygonaceae
  • Synonym(s) : Persicaria hydropiper (L.) Spach; Polygonum hydropiper var. glandulosissima Gage
  • Species Name (as per The IPNI) : Persicaria hydropiper (L.) Delarbre
  • Habit : Herb
  • Habitat : Moist localities in Tropical semi-evergreen forests; Marshy localitites in Tropical evergreen forests and Tropical semi-evergreen forests
  • Key identification features : Ascending herbs, up to 50 cm long, glabrous; Leaves lanceolate to oblong-Ianceolate, glabrous or sparsely hairy; stipules tubular, sparsely hairy; Flowers in axillary and terminal racemes, white; Nuts trigonous, granular, brown.
  • Flower, Fruit : December- September
  • Distribution :
    • Karnataka : Mandya district, Chikkamagaluru district, Shivamogga district, Uttara Kannada district
    • Kerala : Wayanad district, Malappuram district, Thrissur district, Idukki district, Kottayam district, Alappuzha district
    • Odisha : Angul district
    • Tamil Nadu : Coimbatore district, Dindigul district, The Nilgiri district
    • Arunachal Pradesh : Changlang, Lohit, Siang
    • Uttar Pradesh : Uttar Pradesh
  • Native : Afghanistan, Albania, Algeria, Altay, Amur, Andaman and Nicobar Islands, Austria, Australia, Azores, Baltic States, Bangladesh, Belarus, Belgium, Bhutan, Bulgaria, Buryatiya, Central European Russia, China, Chita, Corse, Czechoslovakia, Denmark, East Euro
  • Exotic/Native : Native
  • World Distribution : NW. Africa, Temp. Eurasia to W. & Central Malesia, Australia
  • Conservation Status : Not Evaluated (NE)
  • Literature :
    • H.O. Saxena & M. Brahmam, 1995- Flora of Orissa Vol. 3
    • IUCN Red List of Threatened Species
    • Sasidharan, N. 2011. Flowering plants of Kerala. DVD, V 2, KFRI.
    • Sharma B.D, 1984 - Flora of Karnataka Analysis
    • Henry, Kumari & Chithra (1987). Flora of Tamil Nadu, India vol. 2.
    • Gamble 1957
    • G.S Giri., A.Pramanik., H.J. Chowdhery., G.D Pal and S.K. Das (2008). Materials for Arunachal Pradesh, Vol (2), Pg: 313
  • Read more :
  • Citation : Sankara Rao, K., Deepak Kumar (2024). India Flora Online. http://indiafloraonline-ces.iisc.ac.in/plants.php?name=Polygonum hydropiper var. hydropiper. Downloaded on 2 April 2025.

Botanical Description

Herbarium Specimen(s)

Line Drawings

India Distribution

World Distribution

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