secale cereale, lathyrus tuberosus, vicia hirsuta, apera spica-venti, centaurea cyanus, vicia tetrasperma, aphanes arvensis, artemisia vulgaris, convolvulus arvensis, equisetum arvense, tripleurospermum inodorum, vicia sativa, avena fatua, galium aparine, mentha arvensis, papaver rhoeas, pastinaca sativa, polygonum aviculare, sonchus arvensis, trifolium campestre