arrhenatherum elatius, bromus erectus, ajuga reptans, asclepias syriaca, asparagus tenuifolius, astragalus cicer, centaurea nigrescens, cirsium arvense, daucus carota, leucanthemum vulgare, medicago sativa, plantago lanceolata, plantago media, ranunculus acris, ranunculus polyanthemos, salvia pratensis, trifolium pratense, vicia cracca