de, städteregion aachen, trifolium repens, ranunculus repens, achillea millefolium, plantago major, plantago lanceolata, dactylis glomerata, lolium perenne, heracleum sphondylium, poa trivialis, poa annua, trifolium pratense, cerastium holosteoides, arrhenatherum elatius, ranunculus acris, holcus lanatus, rumex acetosa, elymus repens, rumex obtusifolius, capsella bursa-pastoris, vicia sepium, cirsium arvense, bellis perennis, agrostis capillaris, festuca rubra, poa pratensis, scorzoneroides autumnalis, phleum pratense, veronica chamaedrys, urtica dioica, trisetum flavescens, lathyrus pratensis, anthriscus sylvestris, stellaria media, veronica arvensis, centaurea jacea, cynosurus cristatus, agrostis stolonifera, crepis biennis, lolium pratense, matricaria discoidea, rumex crispus, vicia cracca, trifolium dubium, bromus hordeaceus, alopecurus pratensis, lapsana communis, galeopsis tetrahit, polygonum aviculare, chenopodium album, daucus carota