*Anthemis arvensis
Erect annual up to 60 cm high without an unpleasant scent when crushed. Leaves 1–3-pinnatisect, 2–5 cm long; the segments linear. Involucre up to 10 mm diam. Rays white, usually more than 15, 10–12 mm long. Cypselas c. 2 mm long, ribbed with smooth ribs. Western parts of the area. Weed of pastures. Fl. summer. Corn Chamomile