argentina anserina, agrostis stolonifera, juncus bufonius, eleocharis ovata, lolium perenne, poa trivialis, carex hirta, echinochloa crus-galli, equisetum arvense, fraxinus excelsior, glyceria notata, kickxia elatine, leersia oryzoides, matricaria chamomilla, panicum capillare, persicaria lapathifolia, plantago lanceolata, poa annua, polygonum aviculare, potentilla reptans, salix purpurea, trifolium pratense, verbena officinalis