alopecurus geniculatus, argentina anserina, ranunculus repens, mentha aquatica, plantago major, poa trivialis, rumex crispus, cirsium arvense, elymus repens, epilobium hirsutum, juncus inflexus, lolium perenne, persicaria maculosa, polygonum aviculare, rorippa palustris, veronica beccabunga