galinsoga parviflora, stellaria media, erodium cicutarium, senecio vulgaris, urtica urens, achillea millefolium, anethum graveolens, arabidopsis thaliana, capsella bursa-pastoris, chenopodium album, elymus repens, equisetum arvense, erigeron canadensis, erysimum cheiranthoides, lamium amplexicaule, poa annua, rumex acetosella, senecio vernalis, sonchus oleraceus