de, köln, kreisfreie stadt, dactylis glomerata, poa trivialis, urtica dioica, ranunculus repens, arrhenatherum elatius, glechoma hederacea, elymus repens, cirsium arvense, poa pratensis, plantago lanceolata, lolium perenne, achillea millefolium, ranunculus acris, trifolium repens, veronica chamaedrys, alopecurus pratensis, plantago major, heracleum sphondylium, holcus lanatus, festuca rubra, rumex acetosa, agrostis capillaris, galium aparine, lolium pratense, potentilla reptans, chaerophyllum temulum, cerastium holosteoides, stellaria media, poa angustifolia, anthriscus sylvestris, cirsium vulgare, cardamine pratensis, agrostis stolonifera, convolvulus arvensis, geum urbanum, bellis perennis, bromus hordeaceus, acer campestre, prunus spinosa, phleum pratense, ficaria verna, euonymus europaeus, lysimachia nummularia, crataegus monogyna, fraxinus excelsior, trifolium pratense, deschampsia cespitosa, quercus robur, rumex obtusifolius, centaurea jacea