fr, pas-de-calais, senecio vulgaris, chenopodium album, capsella bursa-pastoris, polygonum aviculare, stellaria media, poa annua, fallopia convolvulus, lysimachia arvensis, viola arvensis, cirsium arvense, erodium cicutarium, convolvulus arvensis, galium aparine, veronica arvensis, papaver rhoeas, elymus repens, veronica persica, tripleurospermum inodorum, raphanus raphanistrum, sonchus oleraceus, lamium amplexicaule, matricaria discoidea, arenaria serpyllifolia, matricaria chamomilla, lamium purpureum, sonchus asper, artemisia vulgaris, vicia sativa, vicia hirsuta, plantago major, lolium perenne, solanum nigrum, erigeron canadensis, achillea millefolium, centaurea cyanus, euphorbia helioscopia, plantago lanceolata, sinapis arvensis, silene latifolia, mercurialis annua, sisymbrium officinale, trifolium repens, medicago lupulina, bromus sterilis, myosotis arvensis, rumex acetosella, draba verna, urtica dioica, bromus hordeaceus, geranium pusillum