apera spica-venti, centaurea cyanus, elymus repens, lycopsis arvensis, thlaspi arvense, vicia hirsuta, avena sativa, convolvulus arvensis, equisetum arvense, medicago lupulina, persicaria maculosa, polygonum aviculare, raphanus raphanistrum, rumex acetosella, trifolium campestre, vicia tetrasperma, viola arvensis