allium cepa, polypogon monspeliensis, sonchus aquatilis, helosciadium nodiflorum, juncus bufonius, lolium rigidum, lythrum junceum, nasturtium officinale, phragmites australis, ranunculus trilobus, stellaria media, chenopodiastrum murale, fumaria officinalis, lepidium didymum, polypogon viridis, sonchus oleraceus, veronica anagallis-aquatica