chenopodium album, erigeron canadensis, agrostis stolonifera, apera spica-venti, bassia laniflora, fallopia convolvulus, galinsoga parviflora, poa pratensis, rumex acetosella, salsola kali, stellaria media, viola tricolor, amaranthus albus, anthemis ruthenica, senecio viscosus, setaria viridis, veronica dillenii