hordeum vulgare, spergula arvensis, equisetum arvense, myosotis arvensis, vicia hirsuta, viola arvensis, capsella bursa-pastoris, centaurea cyanus, chenopodium album, cirsium arvense, dactylis glomerata, galinsoga parviflora, geranium pusillum, gnaphalium uliginosum, lamium purpureum, lolium pratense, poa pratensis, polygonum aviculare, stellaria media, thlaspi arvense, trifolium pratense, vicia sativa, vicia tetrasperma