solanum tuberosum, centaurea cyanus, tripleurospermum inodorum, equisetum arvense, erysimum cheiranthoides, gnaphalium uliginosum, capsella bursa-pastoris, cirsium arvense, elymus repens, erodium cicutarium, fallopia convolvulus, galium aparine, lamium amplexicaule, lapsana communis, lycopsis arvensis, misopates orontium, oxalis stricta, persicaria maculosa, plantago major, polygonum aviculare, raphanus raphanistrum, scleranthus annuus, sonchus asper, spergula arvensis, stellaria media, thlaspi arvense, valerianella dentata, veronica arvensis, veronica persica, vicia hirsuta, viola arvensis