agrostemma githago, anthemis arvensis, anthemis cotula, centaurea cyanus, convolvulus arvensis, filago arvensis, filago lutescens, lathyrus aphaca, lysimachia arvensis, matricaria chamomilla, medicago polymorpha, milium vernale, polygonum aviculare, ranunculus arvensis, scleranthus annuus, trifolium arvense, vicia lutea, vicia pannonica