stellaria media, viola arvensis, apera spica-venti, aphanes arvensis, elymus repens, lamium amplexicaule, lamium purpureum, poa annua, tripleurospermum inodorum, veronica agrestis, veronica triphyllos, arabidopsis thaliana, capsella bursa-pastoris, equisetum arvense, euphorbia helioscopia, papaver rhoeas, roemeria argemone, valerianella locusta, veronica arvensis, veronica hederifolia, veronica persica, veronica praecox