fr, haute-loire, polygonum aviculare, chenopodium album, papaver rhoeas, viola arvensis, convolvulus arvensis, centaurea cyanus, capsella bursa-pastoris, cirsium arvense, galium aparine, erodium cicutarium, fallopia convolvulus, lamium amplexicaule, senecio vulgaris, lactuca serriola, vicia hirsuta, vicia sativa, arenaria serpyllifolia, anthemis arvensis, veronica arvensis, veronica hederifolia, bromus tectorum, poa annua, bromus sterilis, scleranthus polycarpos, echium vulgare, raphanus raphanistrum, plantago lanceolata, lysimachia arvensis, eryngium campestre, sinapis arvensis, achillea millefolium, medicago sativa, stellaria media, euphorbia helioscopia, trifolium arvense, veronica persica, sonchus asper, scleranthus annuus, secale cereale, fumaria officinalis, medicago lupulina, daucus carota, buglossoides arvensis, arabidopsis thaliana, ranunculus arvensis, papaver argemone, lathyrus tuberosus, alyssum alyssoides, artemisia vulgaris, thlaspi arvense