argentina anserina, carex hirta, elymus repens, cerastium holosteoides, persicaria lapathifolia, plantago major, ranunculus repens, rorippa islandica, rumex acetosella, bidens tripartita, erigeron canadensis, glyceria fluitans, juncus articulatus, persicaria hydropiper, plantago lanceolata, scorzoneroides autumnalis