solanum tuberosum, equisetum arvense, chenopodium album, cirsium arvense, convolvulus arvensis, elymus repens, scleranthus annuus, centaurea cyanus, gnaphalium uliginosum, hylotelephium maximum, lysimachia arvensis, myosotis arvensis, oxalis stricta, persicaria lapathifolia, persicaria maculosa, plantago major, polygonum aviculare, sinapis arvensis, spergula arvensis, thlaspi arvense, tripleurospermum inodorum, veronica arvensis