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Urtica dioica, often known as common nettle, burn nettle, stinging nettle (although not all plants of this species sting) or nettle leaf, or just a nettle or stinger, is a herbaceous perennial flowering plant in the family Urticaceae. Originally native to Europe, much of temperate Asia and western North Africa, [2] it is now found worldwide.
The leaves of Urtica gracilis are variable, elliptic, lanceolate, or ovate, and 6–20 cm long by 2–13 cm across, with a base that can either be rounded or shaped like a heart (rounded to cordate). The leaf edges have coarse teeth, sometimes with smaller teeth within each larger tooth ( doubly serrate ) and the ends are pointed. [ 3 ]
Cnidoscolus stimulosus, the bull nettle, [1] spurge nettle, stinging nettle, tread-softly or finger rot, is a perennial herb covered with stinging hairs, native to southeastern North America. A member of the family Euphorbiaceae (spurge family), it is not a true nettle .
Stinging nettle is a tenacious weed that will regrow from even the smallest root or rhizome left in the soil. Tips Somewhat surprisingly, stinging nettle is an edible plant.
Many species have stinging hairs and may be called nettles or stinging nettles (the latter name applying particularly to U. dioica). The generic name Urtica derives from the Latin for 'sting'. Due to the stinging hairs, Urtica are rarely eaten by herbivores , but provide shelter for insects.
Solanum dimidiatum – western horse-nettle, robust horse-nettle; Solanum elaeagnifolium – bull nettle, silver-leaf nettle, white horse-nettle; Solanum rostratum – horse-nettle; nettle tree or tree nettle: Celtis; Various species of the genus Dendrocnide; Urera baccifera; Urtica ferox; nilgiri nettle, Himalayan giant nettle - Girardinia ...
Stinging hairs of Urtica dioica (stinging nettle) A stinging plant or a plant with stinging hairs is a plant with hairs on its leaves or stems that are capable of injecting substances that cause pain or irritation. Other plants, such as opuntias, have hairs or spines that cause mechanical irritation, but do not inject chemicals.
Cnidoscolus urens is a perennial, tropical American stinging herb of the family Euphorbiaceae, and is one of some 100 species belonging to the genus Cnidoscolus (from Gk. knidē "nettle", skōlos "thorn", and Latin urens "burning"). [1] The plant is locally known as bull nettle, spurge nettle, bringamosa and mala mujer ("evil woman").