de, euskirchen, capsella bursa-pastoris, viola arvensis, convolvulus arvensis, cirsium arvense, centaurea cyanus, trifolium repens, veronica arvensis, raphanus raphanistrum, vicia sativa, papaver rhoeas, polygonum aviculare, fallopia convolvulus, chenopodium album, veronica persica, vicia hirsuta, ranunculus repens, plantago lanceolata, achillea millefolium, poa trivialis, geranium dissectum, lolium perenne, myosotis arvensis, stellaria media, avena sativa, galium aparine, poa annua, plantago major, rumex crispus, sinapis arvensis, elymus repens, lysimachia arvensis, trifolium pratense, thlaspi arvense, hordeum vulgare, sonchus asper, medicago lupulina, triticum aestivum, bromus hordeaceus, euphorbia helioscopia, lamium purpureum, anthemis arvensis, fumaria officinalis, lapsana communis, daucus carota, brassica napus, aethusa cynapium, phleum pratense, cerastium holosteoides, heracleum sphondylium, dactylis glomerata