text: chenopodium album, fallopia convolvulus, persicaria maculosa, tripleurospermum inodorum, cirsium arvense, elymus repens, equisetum arvense, oxybasis glauca, plantago major, sinapis arvensis, thlaspi arvense, viola arvensis, echinochloa crus-galli, fumaria officinalis, galeopsis tetrahit, polygonum aviculare, veronica opaca, vicia hirsuta