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