panicum capillare, agrostis stolonifera, alisma plantago-aquatica, argentina anserina, bidens tripartita, chaenorhinum minus, cyperus fuscus, echinochloa crus-galli, eleocharis palustris, erigeron canadensis, gnaphalium uliginosum, juncus articulatus, juncus bufonius, kickxia elatine, leersia oryzoides, lysimachia arvensis, matricaria chamomilla, medicago sativa, persicaria lapathifolia, plantago lanceolata, plantago major, plantago uliginosa, polygonum aviculare, potamogeton berchtoldii, ranunculus repens, salix purpurea, trifolium repens, verbena officinalis, veronica anagallis-aquatica, veronica beccabunga