agrostis stolonifera, poa trivialis, holcus lanatus, sagina procumbens, cardamine pratensis, glyceria fluitans, helosciadium nodiflorum, ranunculus repens, stellaria alsine, trifolium repens, agrostis capillaris, berula erecta, bidens cernuus, cerastium holosteoides, crepis capillaris, galium palustre, lolium perenne, myosotis scorpioides, oenanthe fistulosa, persicaria hydropiper, poa annua, polygonum aviculare, rorippa amphibia, gnaphalium uliginosum, ranunculus sceleratus