onopordum acanthium, carduus acanthoides, ballota nigra, bromus sterilis, centaurea calcitrapa, lactuca serriola, leonurus cardiaca, capsella bursa-pastoris, chenopodium album, convolvulus arvensis, cota austriaca, crepis setosa, erodium cicutarium, eryngium campestre, geranium pusillum, lepidium draba, lolium perenne, phleum phleoides, poa trivialis, sinapis arvensis, stellaria media