argentina anserina, carex nigra, alopecurus geniculatus, eleocharis uniglumis, juncus articulatus, juncus effusus, juncus bufonius, leptodictyum riparium, poa pratensis, agrostis stolonifera, gnaphalium uliginosum, juncus conglomeratus, lolium multiflorum, lolium pratense, lotus tenuis, persicaria maculosa, phleum pratense, plantago media, poa trivialis, sagina procumbens, trifolium fragiferum, trifolium repens, ranunculus flammula, plantago major