tripleurospermum inodorum, centaurea cyanus, viola arvensis, apera spica-venti, myosotis arvensis, poa trivialis, aphanes arvensis, arabidopsis thaliana, capsella bursa-pastoris, poa annua, stellaria media, veronica hederifolia, equisetum arvense, lamium amplexicaule, lamium purpureum, vicia cracca, vicia hirsuta