agrostis stolonifera, poa trivialis, eleocharis palustris, glyceria fluitans, lolium perenne, trifolium repens, holcus lanatus, juncus articulatus, poa pratensis, argentina anserina, carex hirta, cerastium holosteoides, cirsium arvense, equisetum fluviatile, equisetum palustre, glyceria maxima, oenanthe fistulosa, persicaria amphibia, phragmites australis, ranunculus repens, stellaria media, achillea millefolium, glechoma hederacea, plantago major, rumex crispus, urtica dioica