Plant families

Polygonaceae

Knotweed / buckwheat family

Draft · pending review

Knotweed / buckwheat family. Herbs with swollen leaf-node sheaths (ochreae); many are anthraquinone-rich laxatives or astringents.

Herbs in this family (2)

Also in this family

Notable members not (yet) in the database.

  • Buckwheat
  • Japanese knotweed (resveratrol)
  • Yellow dock
  • Bistort
  • Sorrel