poa trivialis, agrostis stolonifera, juncus bufonius, ranunculus sceleratus, rumex crispus, stellaria media, alopecurus geniculatus, argentina anserina, butomus umbellatus, cardamine hirsuta, cerastium holosteoides, elymus repens, phragmites australis, polygonum aviculare, rorippa palustris, bidens cernuus, cirsium arvense, glyceria fluitans, glyceria maxima, urtica dioica