agrostis stolonifera, alopecurus geniculatus, poa trivialis, glyceria fluitans, trifolium repens, carex hirta, eleocharis uniglumis, lolium pratense, alopecurus bulbosus, digitaria sanguinalis, eleocharis palustris, juncus articulatus, ranunculus repens, trifolium fragiferum, lysimachia nummularia