de, düren, trifolium repens, plantago lanceolata, achillea millefolium, veronica arvensis, cerastium holosteoides, cirsium arvense, elymus repens, ranunculus repens, viola arvensis, capsella bursa-pastoris, convolvulus arvensis, lolium perenne, trifolium pratense, poa trivialis, vicia sativa, plantago major, myosotis arvensis, stellaria media, dactylis glomerata, medicago lupulina, vicia hirsuta, daucus carota, poa annua, poa pratensis, rumex acetosa, heracleum sphondylium, lysimachia arvensis, phleum pratense, rumex crispus, centaurea cyanus, triticum aestivum, arrhenatherum elatius, lathyrus pratensis, veronica persica, thlaspi arvense, galium aparine, holcus lanatus, chenopodium album, agrostis capillaris, galeopsis tetrahit, trisetum flavescens, vicia cracca, hordeum vulgare, fallopia convolvulus, vicia tetrasperma, avena sativa, papaver rhoeas, equisetum arvense, ranunculus acris, sonchus asper