arabidopsis thaliana, veronica arvensis, apera spica-venti, aphanes arvensis, artemisia vulgaris, cerastium glomeratum, chenopodium album, convolvulus arvensis, glechoma hederacea, legousia speculum-veneris, lolium temulentum, lysimachia arvensis, matricaria chamomilla, medicago lupulina, oxalis corniculata, papaver rhoeas, persicaria maculosa, poa annua, polygonum aviculare, potentilla reptans, ranunculus repens, roemeria argemone, rumex crispus, stellaria media, trifolium repens, vicia sativa, sonchus arvensis