fr, puy-de-dôme, convolvulus arvensis, plantago major, poa annua, capsella bursa-pastoris, senecio vulgaris, lolium perenne, polygonum aviculare, chenopodium album, trifolium repens, lactuca serriola, sonchus oleraceus, plantago lanceolata, cirsium arvense, papaver rhoeas, achillea millefolium, mercurialis annua, malva neglecta, stellaria media, urtica dioica, dactylis glomerata, ballota nigra, euphorbia helioscopia, potentilla reptans, elymus repens, galium aparine, hordeum murinum, medicago lupulina, veronica persica, artemisia vulgaris, stachys byzantina, lamium purpureum, sisymbrium officinale, euphorbia peplus, poa trivialis, erodium cicutarium, amaranthus retroflexus, aubrieta deltoidea, sinapis arvensis, trifolium pratense, matricaria discoidea, rumex crispus, portulaca oleracea, onopordum acanthium, ranunculus repens, sonchus asper, bromus sterilis, lamium amplexicaule, malva sylvestris, rumex obtusifolius, picea pungens