it, piacenza, echinochloa crus-galli, xanthium orientale, lythrum salicaria, agrostis stolonifera, phragmites australis, juncus articulatus, persicaria lapathifolia, lycopus europaeus, cyperus fuscus, artemisia vulgaris, rubus ulmifolius, hypericum perforatum, bidens frondosa, veronica anagallis-aquatica, poa trivialis, elymus repens, daucus carota, equisetum ramosissimum, erigeron canadensis, sonchus asper, bidens tripartita, convolvulus arvensis, paspalum distichum, populus nigra, euphorbia cyparissias, plantago lanceolata, alisma plantago-aquatica, myriophyllum heterophyllum, dactylis glomerata, papaver rhoeas, lysimachia arvensis, calystegia sepium, poa annua, chenopodium album, cirsium arvense, salix purpurea, rumex crispus, dittrichia viscosa, potentilla reptans, typha latifolia, trifolium campestre, verbena officinalis, holcus lanatus, cynodon dactylon, bromus sterilis, setaria viridis, juncus bufonius, echium vulgare, poterium sanguisorba, lemna minor