convolvulus arvensis, mentha arvensis, alopecurus myosuroides, apera spica-venti, cirsium arvense, equisetum arvense, euphorbia exigua, galium aparine, juncus bufonius, lysimachia arvensis, poa annua, ranunculus arvensis, rumex crispus, sonchus arvensis, argentina anserina, fallopia convolvulus, matricaria chamomilla, myosotis arvensis, polygonum aviculare, sagina apetala, sherardia arvensis, sinapis arvensis