triticum aestivum, apera spica-venti, centaurea cyanus, papaver rhoeas, cota austriaca, delphinium consolida, erodium cicutarium, tripleurospermum inodorum, viola arvensis, arenaria serpyllifolia, elymus repens, equisetum arvense, erigeron canadensis, fallopia convolvulus, myosotis arvensis, stellaria media