Dalmatian toadflax (Linaria dalmatica) belongs to the family Scrophulariaceae (the Figwort family). It is a perennial herb that is native to western Asia and southeastern Europe. It was introduced into United States as an ornamental and for medicinal purposes, and it has been an invasive weed. This herb grows in foothills, disturbed areas or meadows, and it can reach 90-120 cm in height. The leaves are pale green, alternate, and heart-shaped. The upper leaves clasp the stem. The flowers are snapdragon-type, bright yellow tinged with orange, and bloom from May to August.