artemisia vulgaris, medicago lupulina, plantago lanceolata, bromus sterilis, erigeron canadensis, lactuca serriola, poa annua, polygonum aviculare, elymus repens, lamium album, papaver rhoeas, poa trivialis, sonchus oleraceus, stellaria media, daucus carota, galium aparine, plantago major, sisymbrium officinale