aphanes arvensis, centaurea cyanus, spergula arvensis, tripleurospermum inodorum, apera spica-venti, chenopodium album, draba verna, elymus repens, fallopia convolvulus, gnaphalium uliginosum, papaver dubium, roemeria argemone, rumex acetosa, scleranthus annuus, stellaria media, veronica hederifolia, viola arvensis, vicia hirsuta