It is the name of a plant that has leaves stinging. That pica, which pringá. Latin Urtica, nettle, is a genus of herbaceous, usually characterized by having leaves with stinging hairs or that touching them produce hives, itching, biting.
NETTLE: Plant urticacea covered with hair which secretes a burning liquid.
NETTLE: Freguesia of Portugal in Macao conclho.
in venezuela it says charinga