de, krefeld, kreisfreie stadt, ranunculus repens, holcus lanatus, lolium perenne, trifolium repens, agrostis capillaris, rumex acetosa, poa trivialis, cerastium holosteoides, plantago lanceolata, poa pratensis, festuca rubra, ranunculus acris, anthoxanthum odoratum, achillea millefolium, cardamine pratensis, bromus hordeaceus, agrostis stolonifera, bellis perennis, plantago major, scorzoneroides autumnalis, dactylis glomerata, lolium pratense, phleum pratense, elymus repens, trifolium dubium, alopecurus pratensis, rumex obtusifolius, cirsium arvense, cynosurus cristatus, stellaria media, trifolium pratense, carex hirta, poa annua, hypochaeris radicata, alopecurus geniculatus, luzula campestris, juncus effusus, urtica dioica, veronica serpyllifolia, glechoma hederacea, stellaria graminea, veronica arvensis, lotus pedunculatus, arrhenatherum elatius, rumex acetosella, rumex crispus, rumex angiocarpus, silene flos-cuculi, glyceria fluitans, cirsium palustre