agrostis stolonifera, alopecurus geniculatus, eleocharis uniglumis, poa trivialis, trifolium repens, lolium perenne, carex nigra, glyceria fluitans, plantago major, argentina anserina, glyceria maxima, holcus lanatus, persicaria amphibia, ranunculus flammula, ranunculus repens, scorzoneroides autumnalis