fr, puy-de-dôme, galium aparine, viola arvensis, chenopodium album, thlaspi arvense, cirsium arvense, capsella bursa-pastoris, tripleurospermum inodorum, elymus repens, fallopia convolvulus, veronica persica, convolvulus arvensis, poa annua, persicaria lapathifolia, polygonum aviculare, stellaria media, galeopsis tetrahit, triticum aestivum, artemisia vulgaris, lysimachia arvensis, aethusa cynapium, lapsana communis, sonchus asper, plantago major, vicia hirsuta, euphorbia helioscopia, myosotis arvensis, papaver rhoeas, lamium purpureum, equisetum arvense, apera spica-venti, gnaphalium uliginosum, atriplex patula, centaurea cyanus, persicaria maculosa, raphanus raphanistrum, ranunculus repens, urtica dioica, lipandra polysperma, matricaria discoidea, rumex crispus, sinapis arvensis, echinochloa crus-galli, lactuca serriola, hordeum vulgare, trifolium repens, senecio vulgaris, brassica napus, vicia sativa, matricaria chamomilla, veronica arvensis