secale cereale, apera spica-venti, viola arvensis, geranium pusillum, polygonum aviculare, capsella bursa-pastoris, chenopodium album, descurainia sophia, elymus repens, erodium cicutarium, fallopia convolvulus, myosotis arvensis, papaver rhoeas, stellaria media, thlaspi arvense, vicia sativa, vicia tetrasperma