thlaspi arvense, centaurea cyanus, lapsana communis, myosotis arvensis, persicaria hydropiper, polygonum aviculare, stellaria media, anthemis arvensis, capsella bursa-pastoris, elymus repens, fallopia convolvulus, galeopsis tetrahit, juncus bufonius, sagina procumbens, spergula arvensis, vicia hirsuta, avena sativa, chenopodium album, equisetum arvense, galium aparine, geranium dissectum, gnaphalium uliginosum, heracleum sphondylium, lysimachia arvensis, mentha arvensis, persicaria minor, plantago uliginosa, veronica arvensis, veronica persica, vicia tetrasperma, viola arvensis, cerastium holosteoides, cirsium arvense, convolvulus arvensis, sherardia arvensis, trifolium repens