de, rhein-erft-kreis, dactylis glomerata, achillea millefolium, ranunculus acris, holcus lanatus, plantago lanceolata, trisetum flavescens, arrhenatherum elatius, trifolium repens, rumex acetosa, trifolium pratense, heracleum sphondylium, lolium perenne, festuca rubra, poa pratensis, poa trivialis, bellis perennis, ranunculus repens, cerastium holosteoides, crepis biennis, cynosurus cristatus, lolium pratense, lathyrus pratensis, ranunculus bulbosus, veronica chamaedrys, phleum pratense, bromus hordeaceus, cirsium arvense, alopecurus pratensis, anthoxanthum odoratum, centaurea jacea, trifolium dubium, anthriscus sylvestris, agrostis capillaris, medicago lupulina, lotus corniculatus, scorzoneroides autumnalis, cardamine pratensis, elymus repens, vicia sepium, pimpinella major, agrostis stolonifera, rumex crispus, daucus carota, vicia cracca, glechoma hederacea, prunella vulgaris, plantago major, galium mollugo, potentilla reptans, rumex obtusifolius