#genus_Polygonum__Polygonum  diverse genus of herbs or woody subshrubs of north temperate regions
  supertype:  #dicot_genus__dicotgenu__magnoliopsidgenu  genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination
  member of:  #family_Polygonaceae
  member:  #silver_lace_vine__China_fleece_vine__Russian_vine__Polygonum_aubertii  twining perennial vine having racemes of fragrant greenish flowers; western China to Russia
  member:  #Polygonum_fagopyrum__buckwheat__Fagopyrum_esculentum  or member of genus Fagopyrum; annual Asian plant with clusters of small pinkish white flowers and small edible triangular seeds which are used whole or ground into flour
  member:  #prince's-feather__princess_feather__kiss-me-over-the-garden-gate__prince's-plume__Polygonum_orientale  annual with broadly ovate leaves and slender drooping spikes of crimson flowers; southeastern Asia and Australia; naturalized in North America

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