acer negundo, anthriscus sylvestris, sambucus nigra, galium aparine, ballota nigra, elymus repens, stellaria media, lactuca serriola, urtica dioica, achillea millefolium, artemisia vulgaris, capsella bursa-pastoris, chelidonium majus, chenopodium album, dactylis glomerata, erigeron annuus, erigeron canadensis, geum urbanum, plantago major, poa angustifolia, polygonum aviculare, silene latifolia, symphytum officinale, ulmus laevis