stinging nettle(n = noun.plant) urtica dioica - perennial Eurasian nettle established in North America having broad coarsely toothed leaves with copious stinging hairs;
is a kind of nettle
is a member of genus urtica, urtica

australian nettle, australian nettle tree, ball nettle, bull nettle, dead nettle, devil nettle, false nettle, flame nettle, hedge nettle, hemp nettle, horse nettle, nettle, nettle family, nettle rash, nettle tree, painted nettle, roman nettle, sea nettle, silver-leaved nettle, spurge nettle, stinging, stinging hair, white dead nettle, white horse nettle, wood nettle