cirsium arvense, euphorbia helioscopia, anthemis arvensis, galeopsis speciosa, lapsana communis, arabidopsis thaliana, capsella bursa-pastoris, centaurea cyanus, fallopia convolvulus, galium spurium, lamium purpureum, lolium multiflorum, myosotis arvensis, pastinaca sativa, plantago major, poa annua, poa trivialis, polygonum aviculare, scleranthus annuus, sinapis arvensis, trifolium repens, veronica arvensis, vicia hirsuta, viola arvensis, apera spica-venti