Bistorta affinis (D.Don) Greene

 
  • Family : POLYGONACEAE
    (Buckwheat Family)
  • Family (Hindi name) : JANGLI PALAK FAMILY (जंगली पालक फैमिली)
  • Family (as per The APG System III) : Polygonaceae
  • Basionym : Polygonum affine D.Don
  • Synonym(s) : Persicaria affinis (D.Don) Ronse Decr.; Polygonum brunonis Wall. ex Meisn.
  • Species Name (as per The IPNI) : Bistorta affinis (D.Don) Greene
  • Common name : Himalayan Knot weed
  • Habit : Herb
  • Habitat : Open slopes,screes
  • Comments / notes : This perennial forms mats that creep over rocks and steep slopes in the central Himalaya. The fresh green leaves emerge in spring and the flower spikes develop in late summer, bearing numerous, small pink or red flowers. After the first frosts, the leaves turn red then chestnut-brown.
  • Flower, Fruit : June-September
  • Distribution :
    • Uttarakhand : Valley of Flowers
    • Himachal Pradesh : Kinnaur district
  • Native : India, Afghanistan, Bhutan, Nepal, Pakistan, Tibet
  • Exotic/Native : Native
  • World Distribution : India, Afghanistan, Bhutan, Nepal, Pakistan, Tibet
  • Literature :
    • Oleg P & Adam S (1984). Flowers of Himalaya. Oxford University Press: 343
  • Read more :
  • Citation : Sankara Rao, K., Deepak Kumar (2024). India Flora Online. http://indiafloraonline-ces.iisc.ac.in/plants.php?name=Bistorta affinis. Downloaded on 21 November 2024.

Field Image(s)

India Distribution

World Distribution

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