arabidopsis thaliana, cerastium glomeratum, apera spica-venti, aphanes arvensis, capsella bursa-pastoris, chenopodium album, convolvulus arvensis, equisetum arvense, lolium temulentum, lysimachia arvensis, matricaria chamomilla, medicago lupulina, myosotis arvensis, oxalis corniculata, papaver dubium, persicaria maculosa, poa annua, polygonum aviculare, ranunculus repens, roemeria argemone, stellaria media, valerianella coronata, veronica arvensis, vicia sativa, viola tricolor