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Polygonum tortuosum

D. Don

Eastern knotweed

Polygonaceae Edible: Leaves - tea, Stems, Shoots

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(c) Kulbhushansingh Suryawanshi, some rights reserved (CC BY-NC)

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(c) rinchenwangmo, some rights reserved (CC BY-NC)

iNaturalist· cc-by-nc

(c) lougarou, some rights reserved (CC BY-NC)

Description

A small shrub. The roots are robust. It grows 30-50 cm tall. The branches are forked. The leaves are oval and 2-4 cm long by 1-2 cm wide. They can be hairy. The flowers are small and white or cream. The dry fruit is brown and oval and sharply 3 sided.

Edible Uses

The dried leaves are used as a tea substitute. The tender stems are eaten raw or pickled.

Traditional Uses

The dried leaves are used as a tea substitute. The tender stems are eaten raw or pickled.

This uses section is brief — help expand it

Medicinal Uses

The roots are used in medicine.

Distribution

It is a temperate plant. It grows on grassy slopes. It grows between 3,600-4,900 m above sea level.

Where It Grows

Afghanistan, Asia, Bhutan, China, Himalayas*, India, Nepal, Pakistan, Tibet,

Notes

The roots are used in medicine.

Synonyms

Aconogonum tortuosum (D. Don) H. HaraPolygonum peregrinatoris Paulsenand others

Also Known As

Bakranda, Bakrolya, Chaunle, Chawanle, Cha zhi shen xue ning, Niala, Nyalowa

References (6)

  • Ambasta, S.P. (Ed.), 2000, The Useful Plants of India. CSIR India. p 482
  • Flora of China @ efloras.org Volume 5
  • Ghimire, S. K., et al, 2008, Non-Timber Forest Products of Nepal Himalaya. WWF Nepal p 111 (As Aconogonon tortuosum)
  • Negi, K.S., 1988, Some little known wild edible plants of U.P. Hills. J. Econ. Tax. Bot. Vol. 12 No. 2 pp 345-360
  • Prodr. fl. nepal. 71. 1825
Show all 6 references
  • Yeshi, K. et al, 2017, Taxonomical Identification of Himalayan Edible Medicinal Plants in Bhutan and the Phenolic Contents and Antioxidant Activity of Selected Plants. TBAP 7 (2) 2017 pp 89 - 106 (As Aconogonon tortuosum)

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