apera spica-venti, arabidopsis thaliana, stellaria media, veronica arvensis, vicia sativa, artemisia vulgaris, bromus diandrus, capsella bursa-pastoris, cerastium glomeratum, convolvulus arvensis, glechoma hederacea, lolium temulentum, matricaria chamomilla, myosotis arvensis, papaver dubium, papaver rhoeas, persicaria maculosa, poa annua, roemeria argemone, rumex crispus, trifolium repens, veronica persica, holcus lanatus