matricaria chamomilla, myosurus minimus, poa annua, veronica persica, apera spica-venti, arabidopsis thaliana, draba verna, myosotis arvensis, stellaria media, veronica arvensis, aphanes arvensis, cirsium arvense, euphorbia helioscopia, lamium purpureum, thlaspi arvense, viola arvensis, brassica napus, cerastium holosteoides, daucus carota, lolium perenne, plantago major, ranunculus repens, vicia sativa