alliaria petiolata, arenaria serpyllifolia, bidens frondosa, capsella bursa-pastoris, chaenorhinum minus, chenopodium album, echinochloa crus-galli, echium vulgare, erigeron canadensis, fraxinus excelsior, impatiens parviflora, lolium perenne, medicago lupulina, medicago sativa, melilotus albus, persicaria lapathifolia, sonchus oleraceus, urtica dioica, viola arvensis