triticum aestivum, alopecurus myosuroides, cerastium glomeratum, equisetum ramosissimum, apera spica-venti, arabidopsis thaliana, capsella bursa-pastoris, cirsium arvense, convolvulus arvensis, elymus repens, geranium dissectum, glechoma hederacea, lolium temulentum, lysimachia arvensis, myosotis arvensis, oxalis corniculata, papaver dubium, papaver rhoeas, poa annua, potentilla reptans, rumex crispus, veronica persica, vicia sativa, viola tricolor, stellaria media