arabidopsis thaliana, medicago lupulina, arenaria serpyllifolia, artemisia vulgaris, roemeria argemone, sorghum halepense, veronica arvensis, apera spica-venti, capsella bursa-pastoris, cerastium glomeratum, holcus lanatus, papaver dubium, papaver rhoeas, stellaria media, veronica hederifolia, veronica persica, vicia sativa, vicia villosa, viola tricolor