tripleurospermum inodorum, viola arvensis, arabidopsis thaliana, stellaria media, capsella bursa-pastoris, apera spica-venti, aphanes arvensis, myosurus minimus, veronica arvensis, veronica hederifolia, veronica triphyllos, euphorbia helioscopia, myosotis stricta, thlaspi arvense, vicia hirsuta