agrostis stolonifera, alopecurus aequalis, juncus articulatus, juncus bufonius, matricaria chamomilla, panicum capillare, plantago major, alisma plantago-aquatica, bidens tripartita, chaenorhinum minus, cyperus fuscus, echinochloa crus-galli, epilobium tetragonum, erigeron annuus, gnaphalium uliginosum, kickxia elatine, leersia oryzoides, lolium perenne, lysimachia arvensis, medicago lupulina, persicaria lapathifolia, plantago lanceolata, plantago uliginosa, poa annua, poa trivialis, polygonum aviculare, salix purpurea, setaria pumila, solidago gigantea, trifolium repens, typha latifolia, verbena officinalis, veronica anagallis-aquatica