secale cereale, veronica hederifolia, veronica triphyllos, arabidopsis thaliana, roemeria argemone, aphanes arvensis, buglossoides arvensis, centaurea cyanus, equisetum arvense, fallopia convolvulus, myosotis stricta, thlaspi arvense, capsella bursa-pastoris, cerastium arvense, lamium purpureum, lycopsis arvensis, stellaria media, viola arvensis