de, heinsberg, hordeum vulgare, triticum aestivum, lolium perenne, capsella bursa-pastoris, convolvulus arvensis, cirsium arvense, achillea millefolium, trifolium repens, heracleum sphondylium, dactylis glomerata, plantago lanceolata, polygonum aviculare, plantago major, matricaria chamomilla, geranium dissectum, ranunculus repens, poa annua, stellaria media, veronica persica, papaver rhoeas, chenopodium album, poa trivialis, elymus repens, arrhenatherum elatius, vicia sativa, trifolium pratense, bromus hordeaceus, sonchus asper, veronica arvensis, viola arvensis, brassica napus, avena sativa, daucus carota, rumex crispus, euphorbia helioscopia, medicago lupulina, lysimachia arvensis, senecio vulgaris, holcus lanatus, bellis perennis, poa pratensis, raphanus raphanistrum, potentilla reptans, galium aparine, ranunculus acris, lamium purpureum, beta vulgaris, fallopia convolvulus, festuca rubra, phleum pratense