galinsoga parviflora, galinsoga quadriradiata, poa annua, stellaria media, euphorbia peplus, lamium amplexicaule, anethum graveolens, arabidopsis thaliana, capsella bursa-pastoris, chenopodium album, elymus repens, erysimum cheiranthoides, fumaria officinalis, geranium pusillum, rumex acetosella, senecio vulgaris, sonchus oleraceus, urtica urens