onopordum acanthium, arctium lappa, echium vulgare, malva sylvestris, melilotus albus, pastinaca sativa, arctium tomentosum, artemisia vulgaris, berteroa incana, bromus sterilis, capsella bursa-pastoris, carduus acanthoides, centaurea stoebe, convolvulus arvensis, equisetum arvense, erigeron canadensis, lepidium draba, medicago lupulina, reseda lutea, symphyotrichum lanceolatum, tanacetum vulgare, cichorium intybus, dipsacus strigosus