de, duisburg, kreisfreie stadt, ranunculus repens, lolium perenne, dactylis glomerata, poa trivialis, trifolium repens, achillea millefolium, ranunculus acris, holcus lanatus, agrostis stolonifera, plantago lanceolata, alopecurus pratensis, arrhenatherum elatius, bellis perennis, elymus repens, heracleum sphondylium, cirsium arvense, rumex acetosa, plantago major, poa pratensis, cardamine pratensis, lolium pratense, festuca rubra, trifolium pratense, cerastium holosteoides, phleum pratense, urtica dioica, glechoma hederacea, crepis biennis, centaurea jacea, bromus hordeaceus, potentilla reptans, rumex crispus, convolvulus arvensis, trisetum flavescens, rumex obtusifolius, poa annua, capsella bursa-pastoris, lathyrus pratensis, cynosurus cristatus, scorzoneroides autumnalis, lysimachia nummularia, stellaria media, anthriscus sylvestris, agrostis capillaris, trifolium dubium, carex hirta, ranunculus bulbosus, daucus carota, lamium album, symphytum officinale