anthemis arvensis, centaurea cyanus, arabidopsis thaliana, buglossoides arvensis, capsella bursa-pastoris, geranium pyrenaicum, lamium amplexicaule, lamium purpureum, myosotis arvensis, myosurus minimus, thlaspi arvense, tripleurospermum inodorum, veronica persica, veronica triloba, vicia cracca, viola arvensis, geranium dissectum, lycopsis arvensis, polygonum aviculare, stellaria media