echium vulgare, linaria vulgaris, melilotus officinalis, melilotus albus, achillea millefolium, ambrosia artemisiifolia, anchusa officinalis, bromus sterilis, chenopodium album, convolvulus arvensis, elymus repens, holcus lanatus, lactuca serriola, papaver rhoeas, picris hieracioides, plantago lanceolata, reseda lutea, senecio vulgaris, trifolium repens