chaenorhinum minus, lysimachia arvensis, avena sativa, medicago lupulina, achillea millefolium, agrostis gigantea, anthemis arvensis, arenaria serpyllifolia, argentina anserina, artemisia vulgaris, capsella bursa-pastoris, centaurea cyanus, convolvulus arvensis, elymus repens, fumaria officinalis, hypericum perforatum, lamium amplexicaule, lathyrus oleraceus, linaria vulgaris, lycopsis arvensis, myosotis arvensis, papaver somniferum, roemeria argemone, tussilago farfara