bromus diandrus, cirsium arvense, elymus athericus, mentha suaveolens, convolvulus arvensis, bromus arvensis, daucus carota, picris hieracioides, torilis arvensis, bromus sterilis, hypericum perforatum, erigeron floribundus, helminthotheca echioides, cirsium vulgare, trifolium pratense, bromus rigidus, dactylis glomerata, erigeron canadensis, jacobaea vulgaris, lactuca serriola, lolium rigidum, lysimachia arvensis, medicago lupulina, verbena officinalis, veronica arvensis, veronica polita