cirsium arvense, echium vulgare, achillea millefolium, capsella bursa-pastoris, ceratocephala falcata, cichorium intybus, convolvulus arvensis, elymus repens, lappula marginata, poa angustifolia, astragalus onobrychis, carduus acanthoides, matricaria chamomilla, potentilla argentea, trifolium arvense