digitaria ischaemum, apera spica-venti, nigella arvensis, anthemis arvensis, arenaria serpyllifolia, rumex acetosella, capsella bursa-pastoris, centaurea cyanus, cota tinctoria, delphinium consolida, elymus repens, equisetum arvense, erigeron canadensis, myosotis arvensis, raphanus raphanistrum, sinapis arvensis, trifolium arvense, veronica arvensis, vicia sativa, viola arvensis, helichrysum arenarium, lycopsis arvensis