cyperus eragrostis, agrostis stolonifera, cyperus fuscus, echinochloa crus-galli, paspalum distichum, potentilla reptans, trifolium repens, epilobium parviflorum, galium palustre, hypericum tetrapterum, juncus inflexus, mentha pulegium, plantago uliginosa, symphyotrichum squamatum, verbena officinalis, alisma lanceolatum, erigeron canadensis, helichrysum luteoalbum, mentha aquatica, rumex conglomeratus, rumex crispus, trifolium fragiferum