xanthium strumarium, althaea officinalis, anthoxanthum repens, artemisia abrotanum, artemisia scoparia, bolboschoenus maritimus, cirsium arvense, echinochloa crus-galli, elymus repens, euphorbia tommasiniana, gratiola officinalis, inula britannica, lycopus exaltatus, mentha arvensis, plantago major, polygonum aviculare, potentilla reptans, rubia tatarica, scutellaria galericulata, solanum dulcamara, stachys palustris, thalictrum flavum, vicia cracca