apera spica-venti, anthemis arvensis, bromus arvensis, convolvulus arvensis, lolium perenne, cirsium arvense, agrostemma githago, centaurea cyanus, matricaria chamomilla, polygonum aviculare, vicia villosa, bromus sterilis, eryngium campestre, lotus corniculatus, alopecurus myosuroides, arenaria serpyllifolia, avena sativa, daucus carota, delphinium consolida, epilobium tetragonum, erigeron canadensis, filago arvensis, galium aparine, lactuca saligna, lactuca serriola, lathyrus hirsutus, potentilla argentea, trifolium dubium, vicia grandiflora, vicia hirsuta, viola arvensis