argentina anserina, eleocharis palustris, poa annua, plantago uliginosa, potentilla reptans, trifolium repens, agrostis stolonifera, erysimum cheiranthoides, juncus bufonius, juncus compressus, mentha arvensis, myosotis scorpioides, persicaria amphibia, persicaria hydropiper, poa trivialis, ranunculus acris, rorippa amphibia, rumex crispus, rumex maritimus, xanthium orientale