onopordum acanthium, bromus sterilis, conium maculatum, arctium lappa, convolvulus arvensis, elymus repens, galium aparine, alopecurus pratensis, anchusa officinalis, arrhenatherum elatius, ballota nigra, bromus arvensis, hordeum murinum, aegilops cylindrica, artemisia vulgaris, erodium cicutarium, euphorbia helioscopia, lactuca serriola, poa annua, sonchus asper, torilis arvensis