agrostis stolonifera, ranunculus repens, alopecurus geniculatus, plantago major, rorippa palustris, argentina anserina, mentha arvensis, poa annua, poa palustris, polygonum aviculare, artemisia vulgaris, echinochloa crus-galli, epilobium ciliatum, erigeron canadensis, gnaphalium uliginosum, juncus articulatus, juncus compressus, limosella aquatica, lolium pratense, lythrum salicaria, oenanthe aquatica, oxybasis glauca, poa compressa, potentilla reptans, potentilla supina, rumex crispus, rumex maritimus, salix triandra, sonchus arvensis, stachys palustris, trifolium hybridum, tripleurospermum inodorum, typha latifolia, veronica beccabunga