digitaria ischaemum, nigella arvensis, apera spica-venti, viola arvensis, anthemis arvensis, arenaria serpyllifolia, centaurea cyanus, delphinium consolida, rumex acetosella, capsella bursa-pastoris, cirsium arvense, elymus repens, equisetum arvense, erigeron canadensis, fallopia convolvulus, galeopsis ladanum, lycopsis arvensis, myosotis arvensis, oxalis stricta, scleranthus annuus, trifolium arvense, vicia villosa, achillea millefolium, cerastium arvense, herniaria glabra, lapsana communis