myosotis arvensis, apera spica-venti, arabidopsis thaliana, equisetum arvense, potentilla reptans, artemisia vulgaris, brassica napus, capsella bursa-pastoris, cerastium glomeratum, convolvulus arvensis, glechoma hederacea, lolium temulentum, lysimachia arvensis, matricaria chamomilla, medicago lupulina, papaver dubium, persicaria maculosa, poa annua, polygonum aviculare, roemeria argemone, rumex crispus, stellaria media, trifolium repens, veronica arvensis, veronica hederifolia, veronica peregrina, vicia sativa