de, euskirchen, trifolium repens, plantago lanceolata, cirsium arvense, lolium perenne, capsella bursa-pastoris, ranunculus repens, convolvulus arvensis, poa trivialis, elymus repens, dactylis glomerata, achillea millefolium, rumex crispus, bromus hordeaceus, plantago major, cerastium holosteoides, veronica arvensis, trifolium pratense, poa annua, poa pratensis, viola arvensis, arrhenatherum elatius, holcus lanatus, chenopodium album, stellaria media, heracleum sphondylium, papaver rhoeas, polygonum aviculare, vicia sativa, rumex acetosa, phleum pratense, geranium dissectum, triticum aestivum, daucus carota, veronica persica, vicia hirsuta, tripleurospermum inodorum, trisetum flavescens, medicago lupulina, galium aparine, matricaria chamomilla, raphanus raphanistrum, ranunculus acris, fallopia convolvulus, myosotis arvensis, sonchus asper, hordeum vulgare, crepis biennis, thlaspi arvense, lathyrus pratensis, bellis perennis