de, duisburg, kreisfreie stadt, plantago lanceolata, achillea millefolium, rumex acetosa, trisetum flavescens, dactylis glomerata, ranunculus acris, holcus lanatus, arrhenatherum elatius, festuca rubra, trifolium repens, trifolium pratense, alopecurus pratensis, cerastium holosteoides, poa pratensis, poa trivialis, lolium perenne, ranunculus repens, trifolium dubium, lolium pratense, crepis biennis, anthoxanthum odoratum, centaurea jacea, heracleum sphondylium, bellis perennis, agrostis capillaris, veronica chamaedrys, lathyrus pratensis, ranunculus bulbosus, bromus hordeaceus, cynosurus cristatus, phleum pratense, cirsium arvense, vicia cracca, cardamine pratensis, scorzoneroides autumnalis, elymus repens, lotus corniculatus, pimpinella major, avenula pubescens, anthriscus sylvestris, glechoma hederacea, luzula campestris, galium mollugo, sanguisorba officinalis, stellaria graminea, galium verum, vicia sepium, hypochaeris radicata, agrostis stolonifera, daucus carota