A stylized depiction of the serrated triangular leaf of a nettle. Nettles are often covered by tiny hairs that act as needles that produce a stinging sensation if touched. Plural is “nesselblätter.”
Default orientation: one large point to base. No proper coloration.
Nesselblatt (1) §
Nesselblatt (2) §
Source: Siegel des Mittelalters aus den Archiven der Stadt Lübeck. Artist unknown. (Arms of Gerhard VI, circa 1392, page 444.) Adapted by Mathghamhain Ua Ruadháin.