nasturtium officinale, epilobium hirsutum, petasites hybridus, agrostis stolonifera, lythrum salicaria, mentha aquatica, persicaria maculosa, veronica anagallis-aquatica, carex pendula, helosciadium nodiflorum, persicaria lapathifolia, rorippa amphibia, scirpoides holoschoenus, typha latifolia