e-Key v3 - Classification of Polygonaceae
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.
  • Classification of Polygonaceae (adapted from Mabberley 1997)
  • Subfamily Polygonoideae (ocrea present):
    • Tribe Rumiceae (Herbs; perianth (2)3+(2)3):
      • Rumex
      • Emex
    • Tribe Polygoneae (Herbs or shrubs; perianth 5, outer often winged):
      • * Fallopia
      • Oxygonum
      • Polygonum
      • * Reynoutria
    • Tribe Persicarieae (Herbs; perianth 5, outer rarely winged):
      • * Fagopyrum
      • Persicaria