secale cereale, apera spica-venti, scleranthus annuus, arabidopsis thaliana, centaurea cyanus, vicia hirsuta, achillea millefolium, aphanes arvensis, arenaria serpyllifolia, artemisia vulgaris, capsella bursa-pastoris, cirsium arvense, draba verna, elymus repens, equisetum arvense, erodium cicutarium, erysimum cheiranthoides, fallopia convolvulus, galeopsis tetrahit, lycopsis arvensis, myosotis stricta, polygonum aviculare, roemeria argemone, rumex acetosella, sonchus arvensis, spergula arvensis, trifolium arvense, veronica arvensis, veronica triphyllos