papaver rhoeas, apera spica-venti, geranium pusillum, elymus repens, matricaria chamomilla, tripleurospermum inodorum, avena sativa, brassica napus, cerastium holosteoides, cirsium arvense, galium aparine, lactuca serriola, myosotis arvensis, plantago lanceolata, plantago major, poa pratensis, ranunculus repens, silene noctiflora, stellaria media, veronica arvensis, veronica persica, vicia tetrasperma, viola arvensis, arenaria serpyllifolia, sonchus arvensis, sonchus oleraceus