#genus_Urtica__Urtica  a nettle yielding fiber resembling flax
  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_Urticaceae
  member:  stinging_nettle__Urtica_dioica  perennial Eurasian nettle established in North America having broad coarsely toothed leaves with copious stinging hairs
  member:  Roman_nettle__Urtica_pipulifera  annual European nettle with stinging foliage and small clusters of green flowers

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