apera spica-venti, arabidopsis thaliana, roemeria argemone, artemisia vulgaris, capsella bursa-pastoris, cerastium glomeratum, convolvulus arvensis, fallopia convolvulus, glechoma hederacea, medicago lupulina, papaver dubium, papaver rhoeas, persicaria maculosa, poa annua, stellaria media, veronica arvensis, veronica hederifolia, veronica peregrina, veronica persica, vicia sativa, lolium temulentum