agrostis stolonifera, poa trivialis, glyceria fluitans, helosciadium nodiflorum, holcus lanatus, ranunculus repens, glyceria maxima, physcomitrium pyriforme, juncus articulatus, leptobryum pyriforme, oenanthe fistulosa, phalaris arundinacea, phleum pratense, cardamine pratensis, carex hirta, cerastium holosteoides, eleocharis palustris, glechoma hederacea, persicaria hydropiper, rumex conglomeratus, stellaria alsine, trifolium repens