melilotus officinalis, achillea millefolium, bromus commutatus, daucus carota, erigeron canadensis, lactuca serriola, melilotus albus, arctium minus, ballota nigra, bromus sterilis, capsella bursa-pastoris, carduus acanthoides, convolvulus arvensis, crepis setosa, hordeum murinum, lolium perenne, papaver rhoeas, polygonum aviculare, scrophularia canina, sisymbrium officinale, trifolium pratense, trifolium repens