secale cereale, apera spica-venti, aphanes arvensis, arabidopsis thaliana, centaurea cyanus, cirsium arvense, convolvulus arvensis, draba verna, equisetum arvense, geranium pusillum, lamium amplexicaule, lamium purpureum, myosotis arvensis, myosotis stricta, raphanus raphanistrum, roemeria argemone, rumex acetosella, stellaria media, veronica arvensis, veronica dillenii, veronica triphyllos, vicia sativa