carex nigra, argentina anserina, eleocharis uniglumis, leptodictyum riparium, trifolium repens, alopecurus geniculatus, juncus articulatus, juncus bufonius, juncus conglomeratus, poa trivialis, sagina procumbens, glyceria declinata, gnaphalium uliginosum, lolium multiflorum, lolium pratense, persicaria maculosa, phleum pratense, plantago major, poa pratensis, trifolium fragiferum, trifolium hybridum, rumex crispus, bidens tripartita, ranunculus repens