secale cereale, arabidopsis thaliana, arenaria serpyllifolia, buglossoides arvensis, centaurea cyanus, myosotis stricta, papaver dubium, roemeria argemone, veronica hederifolia, vicia grandiflora, agrostemma githago, apera spica-venti, convolvulus arvensis, draba verna, equisetum arvense, erodium cicutarium, holosteum umbellatum, knautia arvensis, scleranthus annuus, veronica triphyllos, vicia hirsuta, vicia villosa, viola arvensis