hordeum murinum, lolium perenne, bromus sterilis, arctium lappa, ballota nigra, bromus hordeaceus, bromus tectorum, chenopodium album, plantago major, polygonum aviculare, artemisia vulgaris, capsella bursa-pastoris, carduus acanthoides, crepis biennis, geum urbanum, lepidium ruderale, poa annua, poa pratensis, rumex crispus, senecio vulgaris, setaria verticillata, sisymbrium officinale, sonchus oleraceus, tripleurospermum inodorum