papaver rhoeas, elymus repens, conium maculatum, prunus cerasifera, senecio vernalis, sisymbrium loeselii, ballota nigra, rumex crispus, vicia peregrina, carduus acanthoides, dactylis glomerata, erodium cicutarium, galium verum, lapsana communis, matricaria chamomilla, melilotus officinalis, poa annua, torilis arvensis, convolvulus arvensis, cephalaria transsylvanica, linaria vulgaris, sonchus asper