arabidopsis thaliana, viola arvensis, apera spica-venti, lamium amplexicaule, veronica sublobata, capsella bursa-pastoris, centaurea cyanus, erodium cicutarium, geranium pusillum, matricaria chamomilla, stellaria media, thlaspi arvense, tripleurospermum inodorum, veronica triphyllos, brassica napus, veronica persica