achillea collina, arrhenatherum elatius, potentilla argentea, ballota nigra, convolvulus arvensis, fallopia convolvulus, lactuca serriola, neslia paniculata, allium lusitanicum, centaurea stoebe, cerastium arvense, chenopodium album, descurainia sophia, erodium cicutarium, euphorbia cyparissias, festuca valesiaca, helictochloa pratensis, hypericum perforatum, medicago falcata, medicago lupulina, polygonum aviculare, potentilla incana, poterium sanguisorba, salvia pratensis, seseli osseum, setaria viridis, thymus kosteleckyanus, verbascum lychnitis, viola arvensis, papaver rhoeas