polygonum aviculare, vicia pannonica, camelina microcarpa, centaurea cyanus, cota austriaca, delphinium hispanicum, adonis aestivalis, bifora radians, buglossoides arvensis, caucalis platycarpos, cirsium arvense, conringia orientalis, convolvulus arvensis, galium tricornutum, nigella arvensis, ranunculus arvensis, sinapis arvensis, thlaspi arvense