centaurea cyanus, legousia speculum-veneris, trifolium arvense, agrostemma githago, anthemis arvensis, chenopodium album, convolvulus arvensis, delphinium consolida, euphorbia helioscopia, filago arvensis, lathyrus aphaca, lysimachia arvensis, matricaria chamomilla, milium vernale, muscari comosum, polygonum aviculare, ranunculus arvensis, raphanus raphanistrum, scleranthus annuus, sonchus oleraceus, symphytum officinale, trifolium campestre, vicia melanops, vicia pannonica