de, duisburg, kreisfreie stadt, lolium perenne, ranunculus acris, alopecurus pratensis, trifolium repens, rumex acetosa, poa trivialis, ranunculus repens, holcus lanatus, dactylis glomerata, plantago lanceolata, poa pratensis, trifolium pratense, lolium pratense, bellis perennis, cerastium holosteoides, festuca rubra, trisetum flavescens, phleum pratense, bromus hordeaceus, achillea millefolium, arrhenatherum elatius, agrostis stolonifera, cirsium arvense, elymus repens, cardamine pratensis, scorzoneroides autumnalis, anthoxanthum odoratum, crepis biennis, cynosurus cristatus, heracleum sphondylium, trifolium dubium, rumex crispus, lathyrus pratensis, glechoma hederacea, ranunculus bulbosus, agrostis capillaris, plantago major, rumex obtusifolius, vicia cracca, carex hirta, potentilla reptans, centaurea jacea, anthriscus sylvestris, poa annua, stellaria media, veronica chamaedrys, lysimachia nummularia, persicaria amphibia, sanguisorba officinalis, alopecurus geniculatus