text: veronica persica, cirsium arvense, convolvulus arvensis, equisetum arvense, fallopia convolvulus, galium aparine, mentha arvensis, elymus repens, erysimum cheiranthoides, fumaria officinalis, lamium purpureum, myosotis arvensis, persicaria maculosa, rumex crispus, sinapis arvensis, stellaria media, thlaspi arvense, tripleurospermum inodorum, tussilago farfara, vicia hirsuta, viola arvensis, arabidopsis thaliana, chenopodium album, galeopsis tetrahit, lapsana communis