camelina microcarpa, centaurea cyanus, medicago lupulina, apera spica-venti, arenaria serpyllifolia, bromus racemosus, buglossoides arvensis, descurainia sophia, lysimachia arvensis, viola arvensis, convolvulus arvensis, delphinium consolida, equisetum arvense, veronica praecox, vicia hirsuta, vicia sativa