de, städteregion aachen, persicaria bistorta, bistorta officinalis, rumex acetosa, ranunculus repens, poa trivialis, ranunculus acris, holcus lanatus, filipendula ulmaria, caltha palustris, lathyrus pratensis, angelica sylvestris, juncus effusus, cirsium palustre, alopecurus pratensis, scirpus sylvaticus, silene flos-cuculi, galium uliginosum, festuca rubra, sanguisorba officinalis, deschampsia cespitosa, cardamine pratensis, anthoxanthum odoratum, carex nigra, galium palustre, myosotis nemorosa, heracleum sphondylium, dactylis glomerata, vicia cracca, lotus pedunculatus, veronica chamaedrys, trifolium repens, cerastium holosteoides, trifolium pratense, lolium pratense, plantago lanceolata, stellaria graminea, crepis paludosa, ajuga reptans, myosotis scorpioides, agrostis stolonifera, carex panicea, agrostis capillaris, achillea millefolium, ranunculus flammula, glyceria fluitans, trisetum flavescens, equisetum fluviatile, valeriana dioica, urtica dioica, equisetum palustre