corrigiola litoralis, persicaria lapathifolia, lipandra polysperma, phalaris arundinacea, amaranthus emarginatus, artemisia vulgaris, bidens tripartita, chenopodium album, cyperus fuscus, cyperus michelianus, digitaria sanguinalis, dysphania ambrosioides, echinochloa crus-galli, erigeron canadensis, lythrum salicaria, matricaria chamomilla, panicum capillare, persicaria hydropiper, plantago uliginosa, poa annua, polygonum aviculare, portulaca oleracea, rorippa palustris, rorippa sylvestris, rumex acetosella, senecio vulgaris, sonchus asper, spergularia rubra, urtica dioica, veronica anagallis-aquatica