galinsoga parviflora, poa annua, setaria viridis, capsella bursa-pastoris, erigeron canadensis, euphorbia peplus, geranium pusillum, lamium amplexicaule, sonchus oleraceus, stellaria media, anethum graveolens, arabidopsis thaliana, chenopodium album, chenopodium striatiforme, cirsium arvense, elymus repens, equisetum arvense, erysimum cheiranthoides, hordeum murinum, lamium purpureum, senecio vulgaris, sisymbrium officinale, urtica urens