fr, pas-de-calais, chenopodium album, cirsium arvense, lysimachia arvensis, papaver rhoeas, convolvulus arvensis, fallopia convolvulus, veronica persica, polygonum aviculare, alopecurus myosuroides, capsella bursa-pastoris, sinapis arvensis, viola arvensis, stellaria media, vicia sativa, vicia hirsuta, matricaria chamomilla, galium aparine, myosotis arvensis, sonchus asper, equisetum arvense, centaurea cyanus, senecio vulgaris, poa annua, apera spica-venti, euphorbia exigua, veronica arvensis, elymus repens, aphanes arvensis, raphanus raphanistrum, gnaphalium uliginosum, persicaria maculosa, euphorbia helioscopia, arenaria serpyllifolia, rumex crispus, veronica hederifolia, aethusa cynapium, lamium purpureum, ranunculus arvensis, sonchus arvensis, trifolium repens, tripleurospermum inodorum, plantago major, fumaria officinalis, sonchus oleraceus, ranunculus repens, medicago lupulina, thlaspi arvense, scleranthus polycarpos, lamium amplexicaule, arabidopsis thaliana