triticum aestivum, apera spica-venti, arenaria serpyllifolia, artemisia vulgaris, capsella bursa-pastoris, cerastium glomeratum, chenopodium album, glechoma hederacea, lolium temulentum, lysimachia arvensis, medicago lupulina, papaver dubium, papaver rhoeas, poa annua, potentilla reptans, roemeria argemone, sorghum halepense, stellaria media, trifolium repens, veronica arvensis, veronica persica, vicia sativa, vicia villosa, oxalis corniculata