secale cereale, arnoseris minima, arenaria serpyllifolia, galeopsis tetrahit, mentha arvensis, roemeria argemone, rumex acetosella, teesdalia nudicaulis, anthoxanthum aristatum, apera spica-venti, arabidopsis thaliana, argentina anserina, centaurea cyanus, chenopodium album, cirsium arvense, elymus repens, equisetum arvense, erodium cicutarium, fallopia convolvulus, juncus bufonius, myosotis arvensis, papaver dubium, rumex crispus, scleranthus annuus, tripleurospermum inodorum, veronica arvensis, vicia hirsuta, vicia sativa