de, städteregion aachen, trifolium repens, dactylis glomerata, lolium perenne, ranunculus repens, heracleum sphondylium, achillea millefolium, plantago lanceolata, holcus lanatus, trifolium pratense, ranunculus acris, poa trivialis, rumex acetosa, arrhenatherum elatius, cynosurus cristatus, veronica chamaedrys, cerastium holosteoides, bromus hordeaceus, plantago major, anthriscus sylvestris, poa pratensis, urtica dioica, phleum pratense, rumex obtusifolius, anthoxanthum odoratum, cirsium arvense, trisetum flavescens, vicia sepium, agrostis capillaris, festuca rubra, poa annua, bellis perennis, lathyrus pratensis, lolium pratense, trifolium dubium, crepis biennis, capsella bursa-pastoris, veronica arvensis, stellaria graminea, galium aparine, geranium dissectum, lotus corniculatus, elymus repens, lapsana communis, cruciata laevipes, alopecurus pratensis, convolvulus arvensis, centaurea jacea, vicia hirsuta, daucus carota, rumex crispus