fr, puy-de-dôme, verbascum pulverulentum, erodium cicutarium, bromus tectorum, sedum album, echium vulgare, veronica arvensis, plantago lanceolata, eryngium campestre, poa bulbosa, bromus sterilis, vicia hirsuta, bromus hordeaceus, petrorhagia prolifera, poa annua, arenaria serpyllifolia, chondrilla juncea, senecio vulgaris, poterium sanguisorba, geranium molle, trifolium arvense, convolvulus arvensis, draba verna, hypericum perforatum, vicia sativa, erigeron canadensis, rumex acetosella, chenopodium album, rumex angiocarpus, medicago minima, saponaria officinalis, achillea millefolium, euphorbia cyparissias, trifolium campestre, berteroa incana, artemisia campestris, arabidopsis thaliana, scrophularia canina, cerastium pumilum, dactylis glomerata, arrhenatherum elatius, sedum rubens, micropyrum tenellum, potentilla verna, cynodon dactylon, aira caryophyllea, digitaria sanguinalis, vulpia bromoides, cardamine hirsuta, herniaria glabra, hypochaeris radicata