alopecurus aequalis, alisma plantago-aquatica, glyceria fluitans, juncus articulatus, juncus bufonius, lolium perenne, lythrum portula, plantago major, poa trivialis, polygonum aviculare, ranunculus flammula, ranunculus sardous, trifolium repens, bidens tripartita, cynosurus cristatus, jacobaea erratica, myosotis laxa, persicaria lapathifolia, poa annua, ranunculus sceleratus, veronica anagallis-aquatica