fraxinus excelsior, sambucus nigra, acer negundo, ulmus laevis, urtica dioica, humulus lupulus, chelidonium majus, stellaria media, ballota nigra, lolium perenne, poa compressa, achillea millefolium, ambrosia artemisiifolia, artemisia absinthium, calystegia sepium, capsella bursa-pastoris, chenopodium album, erigeron canadensis, galinsoga parviflora, lactuca serriola