agrostis stolonifera, bidens frondosa, cyperus flavescens, cyperus fuscus, echinochloa crus-galli, phragmites australis, ranunculus repens, equisetum palustre, erigeron annuus, juncus tenuis, lythrum salicaria, mentha aquatica, plantago major, stellaria aquatica, symphytum officinale, trifolium repens