hordeum murinum, bromus sterilis, lactuca serriola, arctium tomentosum, arrhenatherum elatius, artemisia vulgaris, atriplex sagittata, ballota nigra, capsella bursa-pastoris, chelidonium majus, convolvulus arvensis, euphorbia esula, fallopia convolvulus, galinsoga parviflora, lepidium ruderale, polygonum aviculare, sisymbrium officinale, stellaria media, verbena officinalis