onopordum acanthium, anchusa officinalis, berteroa incana, capsella bursa-pastoris, carduus acanthoides, daucus carota, echinops sphaerocephalus, echium vulgare, elymus repens, equisetum ramosissimum, erigeron canadensis, geranium pusillum, malva neglecta, matricaria chamomilla, medicago lupulina, polygonum aviculare, rorippa sylvestris, rumex crispus, setaria pumila, sonchus oleraceus, stellaria media, trifolium repens, verbascum phlomoides