plantago major, anthemis arvensis, rubus caesius, trifolium pratense, aristolochia clematitis, centaurea cyanus, cirsium arvense, convolvulus arvensis, erigeron canadensis, hypericum perforatum, lathyrus hirsutus, lysimachia arvensis, medicago lupulina, mentha longifolia, myosotis arvensis, ranunculus arvensis, ranunculus sardous, sonchus oleraceus, trifolium arvense, trifolium campestre, verbena officinalis, vicia sativa