stellaria media, capsella bursa-pastoris, apera spica-venti, aphanes arvensis, centaurea cyanus, tripleurospermum inodorum, alopecurus geniculatus, arabidopsis thaliana, arenaria serpyllifolia, lamium amplexicaule, myosotis arvensis, myosotis stricta, poa trivialis, ranunculus repens, veronica arvensis, viola arvensis, rumex crispus