arabidopsis thaliana, roemeria argemone, sorghum halepense, apera spica-venti, arenaria serpyllifolia, cerastium glomeratum, medicago lupulina, veronica arvensis, vicia sativa, artemisia vulgaris, bromus diandrus, capsella bursa-pastoris, convolvulus arvensis, elymus repens, lolium temulentum, papaver dubium, papaver rhoeas, stellaria media, veronica hederifolia, veronica persica, viola tricolor