agrostis stolonifera, iris pseudacorus, helosciadium nodiflorum, mentha aquatica, caltha palustris, carex nigra, hydrocotyle vulgaris, juncus articulatus, nasturtium officinale, equisetum fluviatile, galium palustre, bidens cernuus, lythrum salicaria, myosotis laxa, ranunculus repens, sparganium erectum