triticum aestivum, cirsium arvense, lathyrus tuberosus, stachys annua, veronica triphyllos, arabidopsis thaliana, capsella bursa-pastoris, holosteum umbellatum, lamium amplexicaule, lamium purpureum, myosotis arvensis, stellaria media, thlaspi arvense, veronica hederifolia, delphinium consolida, galeopsis tetrahit, ranunculus arvensis