petasites hybridus, mentha longifolia, agrostis stolonifera, calamagrostis pseudophragmites, chaerophyllum hirsutum, equisetum palustre, hypericum perforatum, lolium giganteum, lotus pedunculatus, poa palustris, prunella vulgaris, urtica dioica, galium aparine, impatiens noli-tangere, stachys sylvatica