triticum aestivum, apera spica-venti, chenopodium album, convolvulus arvensis, solanum tuberosum, achillea millefolium, anthemis arvensis, capsella bursa-pastoris, centaurea cyanus, equisetum arvense, erodium cicutarium, euphorbia helioscopia, festuca rubra, lolium perenne, myosotis arvensis, polygonum aviculare, roemeria argemone, stellaria media, veronica arvensis, veronica triphyllos, vicia sativa, vicia tetrasperma, viola arvensis