digitaria sanguinalis, stellaria media, amaranthus hybridus, ambrosia artemisiifolia, echinochloa crus-galli, setaria pumila, amaranthus retroflexus, arabidopsis thaliana, capsella bursa-pastoris, chenopodiastrum hybridum, chenopodium album, cirsium arvense, cota austriaca, cynodon dactylon, elymus repens, eragrostis cilianensis, erigeron canadensis, galinsoga parviflora, lolium perenne, plantago major, portulaca oleracea, solanum nigrum, sonchus asper, tripleurospermum inodorum