apera spica-venti, poa annua, stellaria media, elymus repens, veronica arvensis, veronica persica, aphanes arvensis, euphorbia helioscopia, lamium amplexicaule, lamium purpureum, myosurus minimus, tripleurospermum inodorum, veronica hederifolia, viola arvensis, arabidopsis thaliana, veronica polita