Definition that contains stinging hair
- nettle any of numerous plants having stinging hairs that cause skin irritation on contact (especially of the genus Urtica or family Urticaceae)
- nettle family a family of plants of order Urticales including many nettles with stinging hairs
- bog hemp any of several flowering weeds of the genus Boehmeria lacking stinging hairs
- laportea canadensis American perennial herb found in rich woods and provided with stinging hairs; provides fibers used for textiles
- stinging nettle perennial Eurasian nettle established in North America having broad coarsely toothed leaves with copious stinging hairs
- wood nettle American perennial herb found in rich woods and provided with stinging hairs; provides fibers used for textiles
- false nettle any of several flowering weeds of the genus Boehmeria lacking stinging hairs
- loasa any of various perennial South American plants of the genus Loasa having stinging hairs and showy white or yellow or reddish-orange flowers
- cowage pods of the cowage plant or the stinging hairs covering them; used as a vermifuge when mixed with e.g. honey
- urtica dioica perennial Eurasian nettle established in North America having broad coarsely toothed leaves with copious stinging hairs