onopordum acanthium, carduus acanthoides, euphorbia helioscopia, hordeum murinum, rorippa sylvestris, salvia pratensis, sisymbrium officinale, anthemis cotula, ballota nigra, bromus sterilis, capsella bursa-pastoris, cichorium intybus, convolvulus arvensis, daucus carota, dipsacus fullonum, elymus repens, erigeron canadensis, filago lutescens, melilotus officinalis, mentha pulegium, rumex obtusifolius, rumex pulcher, tanacetum vulgare, trifolium campestre, verbena officinalis, veronica persica, xanthium spinosum