poa trivialis, agrostis stolonifera, alopecurus geniculatus, argentina anserina, elymus repens, glyceria fluitans, lolium perenne, ranunculus repens, cardamine pratensis, cerastium holosteoides, eleocharis palustris, juncus bufonius, poa annua, trifolium repens, triglochin palustris, ranunculus sceleratus