agrostis stolonifera, glyceria maxima, poa trivialis, glyceria fluitans, helosciadium nodiflorum, lolium perenne, poa pratensis, alopecurus geniculatus, eleocharis palustris, elymus repens, juncus articulatus, persicaria amphibia, ranunculus repens, ranunculus sceleratus, argentina anserina, carex hirta, epilobium parviflorum, myosotis scorpioides, oenanthe fistulosa, trifolium repens