triticum aestivum, apera spica-venti, aphanes arvensis, papaver rhoeas, arenaria serpyllifolia, centaurea cyanus, lycopsis arvensis, roemeria argemone, secale cereale, stellaria media, veronica arvensis, viola arvensis, achillea millefolium, camelina microcarpa, chenopodium album, equisetum arvense, euphorbia cyparissias, papaver dubium