chaenorhinum minus, argentina anserina, lysimachia arvensis, medicago lupulina, achillea millefolium, agrostis gigantea, anthemis arvensis, artemisia vulgaris, avena sativa, centaurea cyanus, convolvulus arvensis, elymus repens, euphorbia helioscopia, fumaria officinalis, galium aparine, hypericum perforatum, lactuca serriola, lamium amplexicaule, lathyrus oleraceus, papaver somniferum, ranunculus repens, raphanus raphanistrum, roemeria argemone, tussilago farfara, veronica polita