secale cereale, veronica triphyllos, scleranthus annuus, arenaria serpyllifolia, centaurea cyanus, equisetum arvense, erodium cicutarium, myosotis stricta, roemeria argemone, rumex acetosella, senecio vernalis, veronica hederifolia, achillea millefolium, aphanes arvensis, arabidopsis thaliana, avena sativa, buglossoides arvensis, capsella bursa-pastoris, descurainia sophia, draba verna, lactuca serriola, lolium perenne, papaver dubium, papaver rhoeas, spergula morisonii, vicia villosa, viola arvensis