triticum aestivum, persicaria maculosa, medicago lupulina, apera spica-venti, arabidopsis thaliana, brassica napus, cerastium glomeratum, chenopodium album, lysimachia arvensis, matricaria chamomilla, papaver dubium, poa annua, polygonum aviculare, roemeria argemone, stellaria media, trifolium repens, veronica hederifolia, veronica peregrina, veronica persica