allium vineale, secale cereale, veronica hederifolia, veronica triphyllos, centaurea cyanus, draba verna, gagea pratensis, achillea millefolium, anthemis arvensis, apera spica-venti, aphanes arvensis, arenaria serpyllifolia, buglossoides arvensis, convolvulus arvensis, equisetum arvense, fallopia convolvulus, medicago lupulina, raphanus raphanistrum, roemeria argemone, setaria pumila, spergula arvensis, trifolium arvense, veronica dillenii, vicia hirsuta, vicia sativa, viola arvensis, viola tricolor