centaurea cyanus, agrostemma githago, trifolium arvense, anthemis arvensis, chondrilla juncea, convolvulus arvensis, delphinium consolida, legousia speculum-veneris, lysimachia arvensis, matricaria chamomilla, milium vernale, polygonum aviculare, rumex acetosella, scleranthus annuus, vicia lutea, vicia pannonica, vicia sativa