triticum aestivum, capsella bursa-pastoris, elymus repens, lamium amplexicaule, papaver rhoeas, roemeria argemone, arabidopsis thaliana, lamium purpureum, matricaria chamomilla, stellaria media, thlaspi arvense, veronica arvensis, veronica hederifolia, viola arvensis, camelina microcarpa, fallopia convolvulus, geranium pusillum, myosotis arvensis