echium vulgare, daucus carota, carduus acanthoides, cirsium arvense, elymus repens, melilotus albus, melilotus officinalis, atriplex sagittata, cichorium intybus, convolvulus arvensis, delphinium consolida, erigeron canadensis, medicago lupulina, papaver rhoeas, picris hieracioides, pimpinella saxifraga, plantago lanceolata, poa compressa, tripleurospermum inodorum