argentina anserina, cirsium arvense, geranium columbinum, persicaria maculosa, ranunculus repens, raphanus raphanistrum, stellaria media, veronica hederifolia, capsella bursa-pastoris, chenopodium album, equisetum arvense, plantago media, scleranthus annuus, tripleurospermum inodorum, deschampsia cespitosa, galeopsis tetrahit, myosotis arvensis, sonchus arvensis, thlaspi arvense, tussilago farfara, viola arvensis