mentha longifolia, juncus inflexus, mentha aquatica, elymus repens, equisetum palustre, agrostis stolonifera, bidens tripartita, eleocharis palustris, equisetum fluviatile, erigeron canadensis, gratiola officinalis, lythrum salicaria, oenanthe fistulosa, oenanthe silaifolia, persicaria hydropiper, polygonum aviculare, ranunculus acris, rumex crispus, silene flos-cuculi