alopecurus geniculatus, poa trivialis, agrostis stolonifera, ranunculus repens, carex hirta, equisetum palustre, glycine max, persicaria maculosa, phragmites australis, argentina anserina, bromus hordeaceus, glyceria fluitans, holcus lanatus, lysimachia nummularia, rumex acetosa, rumex crispus, stellaria media, trifolium repens