tripleurospermum inodorum, stellaria media, veronica persica, viola arvensis, viola tricolor, elymus repens, myosotis arvensis, arabidopsis thaliana, capsella bursa-pastoris, galium aparine, thlaspi arvense, apera spica-venti, euphorbia helioscopia, lamium purpureum, rumex acetosella, veronica hederifolia, draba verna, equisetum arvense, erodium cicutarium