centaurea cyanus, sinapis arvensis, agrostemma githago, anchusa azurea, avena sterilis, bromus tectorum, chenopodium album, cirsium arvense, convolvulus arvensis, convolvulus betonicifolius, delphinium consolida, fallopia convolvulus, galium aparine, galium tricornutum, hordeum murinum, lactuca viminea, legousia speculum-veneris, melilotus officinalis, phragmites australis, polygonum aviculare, ranunculus arvensis, scandix pecten-veneris, vicia pannonica