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|Noun||1.||genus Urtica - a nettle yielding fiber resembling flax|
dicot genus, magnoliopsid genus - genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination
family Urticaceae, nettle family, Urticaceae - a family of plants of order Urticales including many nettles with stinging hairs
stinging nettle, Urtica dioica - perennial Eurasian nettle established in North America having broad coarsely toothed leaves with copious stinging hairs