buglossoides arvensis, iberis amara, calystegia sepium, caucalis platycarpos, centaurea cyanus, centaurea scabiosa, cirsium arvense, crepis vesicaria, galium tricornutum, knautia arvensis, melampyrum pratense, neslia paniculata, noccaea perfoliata, ononis spinosa, papaver rhoeas, ranunculus repens, sabulina tenuifolia, sinapis arvensis, valerianella locusta