equisetum palustre, scrophularia umbrosa, eupatorium cannabinum, mentha aquatica, mentha longifolia, petasites hybridus, scirpus sylvaticus, carex acutiformis, carex riparia, typha latifolia, agrostis stolonifera, epilobium parviflorum, hypericum tetrapterum, juncus inflexus, lathyrus pratensis, lycopus europaeus, lythrum salicaria, stachys palustris