argentina anserina, juncus bufonius, juncus compressus, plantago major, agrostis stolonifera, alisma plantago-aquatica, bidens tripartita, carex disticha, deschampsia cespitosa, eleocharis acicularis, elymus repens, juncus articulatus, mentha arvensis, phleum pratense, poa annua, ranunculus repens, rumex crispus, rumex maritimus, persicaria lapathifolia, rorippa palustris