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Urticating hairs of a stinging nettle. The most common form of urticating hairs in plants are typified by nettles, which possess sharp-pointed hollow bristles seated on a gland that secretes an acrid fluid. The points of these bristles usually break off in the wound, and the acrid fluid is pressed into it.
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.
Plants in this genus are evergreen shrubs or small trees, with the exception of the aptly-named giant stinging tree (D. excelsa) which may reach 35 m (115 ft) in height. [3] Dendrocnide species have a sympodial growth habit and are armed with fine needle-like stinging hairs.
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. If you want to try ...
D. moroides is a straggly perennial shrub, usually flowering and fruiting when less than 3 m (10 ft) tall, but it may reach up to 10 m (33 ft) in height. It is superficially similar to Dendrocnide cordifolia, with the most obvious difference being the point of attachment of the petiole to the leaf blade—where D. moroides is peltate, i.e. the stalk attaches to the underside of the leaf and ...
The leaves are glossy with erect stinging hairs, particularly on the leaf veins, elliptic in shape, 6 to 13 cm (2.4 to 5.1 in) long, and 3 to 8 cm (1.2 to 3.1 in) wide. [ 7 ] Male and female flowers sometimes occur on separate trees, appearing yellowish green from November to June on small panicles from the leaf axils.
The body-positive movement has encouraged people, especially women, to see beauty in all shapes and sizes, and it's reminded us that body ideals are culturally constructed and not based on science.
Biotin and folic acid are B vitamins that help the body make more keratin, which is a structural protein in hair. Zinc. Speaking of keratin, the mineral zinc may also help with your locks.