populus canadensis, calamagrostis canescens, phragmites australis, urtica dioica, cirsium palustre, galium aparine, lysimachia vulgaris, poa trivialis, valeriana officinalis, carex elata, equisetum palustre, cardamine pratensis, dryopteris carthusiana, dryopteris filix-mas, epilobium ciliatum, equisetum fluviatile, typha latifolia, dryopteris dilatata, juncus effusus, salix cinerea, sambucus nigra