sambucus ebulus, aegopodium podagraria, arctium lappa, artemisia vulgaris, ballota nigra, bromus sterilis, chelidonium majus, convolvulus arvensis, daucus carota, echium vulgare, erigeron annuus, galium aparine, geum urbanum, medicago lupulina, poa pratensis, thinopyrum intermedium, urtica dioica