stellaria media, arabidopsis thaliana, galium aparine, veronica agrestis, vicia cracca, capsella bursa-pastoris, chenopodium album, equisetum arvense, fallopia convolvulus, galeopsis tetrahit, mentha arvensis, myosotis arvensis, persicaria maculosa, polygonum aviculare, rumex acetosella, sonchus oleraceus, thlaspi arvense, vicia hirsuta, viola arvensis