apera spica-venti, arabidopsis thaliana, draba verna, veronica hederifolia, vicia hirsuta, aphanes arvensis, arenaria serpyllifolia, centaurea cyanus, cerastium holosteoides, elymus repens, equisetum arvense, fallopia convolvulus, juncus bufonius, lamium purpureum, lysimachia arvensis, medicago lupulina, myosotis arvensis, myosotis stricta, plantago uliginosa, roemeria argemone, rumex acetosella, setaria viridis, stellaria media, thlaspi arvense, veronica arvensis, veronica triphyllos, vicia sativa, viola arvensis, achillea millefolium, chenopodium album, trifolium repens, tripleurospermum inodorum