hordeum murinum, bromus sterilis, sisymbrium officinale, verbena officinalis, anthemis cotula, bromus tectorum, capsella bursa-pastoris, carduus acanthoides, cichorium intybus, convolvulus arvensis, cynodon dactylon, elymus repens, erodium cicutarium, geranium molle, lactuca serriola, lepidium ruderale, medicago lupulina, onopordum acanthium, polygonum aviculare, ranunculus acris, rumex crispus, rumex pulcher, trifolium repens, tripleurospermum inodorum, verbascum phlomoides