galinsoga parviflora, stellaria media, capsella bursa-pastoris, cerastium arvense, lamium amplexicaule, poa annua, senecio vulgaris, anethum graveolens, arabidopsis thaliana, chenopodium album, convolvulus arvensis, elymus repens, erysimum cheiranthoides, geranium pusillum, malva neglecta, papaver rhoeas, rumex acetosella, urtica urens, viola arvensis