convolvulus arvensis, galium aparine, anthemis arvensis, apera spica-venti, bifora radians, caucalis platycarpos, centaurea cyanus, chenopodium album, cota altissima, delphinium consolida, matricaria chamomilla, melilotus officinalis, polygonum aviculare, ranunculus arvensis, scandix pecten-veneris, solanum nigrum, sonchus asper, sonchus oleraceus, xanthium strumarium, stellaria media