glyceria fluitans, ranunculus repens, poa trivialis, eleocharis palustris, agrostis capillaris, agrostis stolonifera, argentina anserina, carex hirta, elymus repens, lolium perenne, phleum pratense, trifolium repens, glechoma hederacea, myosotis scorpioides, poa annua, cardamine pratensis, glyceria maxima, helosciadium nodiflorum, juncus articulatus, persicaria amphibia, plantago major, ranunculus sceleratus, cerastium holosteoides, persicaria hydropiper