secale cereale, centaurea cyanus, elymus repens, galium spurium, thlaspi arvense, veronica opaca, viola arvensis, arenaria serpyllifolia, chenopodium album, cirsium arvense, convolvulus arvensis, delphinium consolida, fallopia convolvulus, galeopsis tetrahit, neslia paniculata, poa annua, sonchus arvensis, stellaria media, tripleurospermum inodorum, veronica arvensis, vicia hirsuta