hordeum distichon, chenopodium album, equisetum arvense, fallopia convolvulus, lamium amplexicaule, polygonum aviculare, stellaria media, veronica persica, viola arvensis, arenaria serpyllifolia, capsella bursa-pastoris, centaurea cyanus, cirsium arvense, geranium pusillum, lamium purpureum, lathyrus pratensis, lycopsis arvensis, lysimachia arvensis, papaver rhoeas, thlaspi arvense, vicia tetrasperma