centaurea cyanus, secale cereale, apera spica-venti, scleranthus annuus, anthemis arvensis, arenaria serpyllifolia, cerastium holosteoides, crepis tectorum, myosotis arvensis, tripleurospermum inodorum, veronica arvensis, vicia sativa, viola arvensis, achillea millefolium, arabidopsis thaliana, artemisia vulgaris, cota tinctoria, elymus repens, galeopsis tetrahit, lapsana communis, rumex acetosella, trifolium arvense, trifolium pratense, vicia hirsuta