secale cereale, delphinium consolida, scleranthus annuus, setaria viridis, agrostis capillaris, apera spica-venti, centaurea cyanus, chenopodium album, elymus repens, erigeron canadensis, fallopia convolvulus, matricaria chamomilla, persicaria maculosa, polygonum aviculare, rumex acetosella, spergula arvensis, vicia hirsuta, viola arvensis