secale cereale, arabidopsis thaliana, draba verna, gagea pratensis, myosotis stricta, roemeria argemone, achillea millefolium, allium vineale, apera spica-venti, arenaria serpyllifolia, capsella bursa-pastoris, centaurea cyanus, convolvulus arvensis, erigeron canadensis, holosteum umbellatum, neslia paniculata, papaver dubium, ranunculus bulbosus, scleranthus annuus, silene latifolia, veronica hederifolia, veronica triphyllos, vicia hirsuta, vicia sativa, viola arvensis