convolvulus arvensis, alopecurus myosuroides, apera spica-venti, arenaria serpyllifolia, avena fatua, bifora radians, cerastium glomeratum, cirsium arvense, delphinium consolida, elymus repens, equisetum ramosissimum, euphorbia falcata, fallopia convolvulus, geranium dissectum, lathyrus hirsutus, legousia speculum-veneris, lysimachia arvensis, lysimachia foemina, medicago lupulina, medicago sativa, myosotis arvensis, ornithogalum narbonense, papaver rhoeas, poa annua, polygonum aviculare, polygonum bellardii, ranunculus arvensis, scandix pecten-veneris, veronica arvensis, vicia sativa, viola tricolor, stellaria media