matricaria chamomilla, anthemis arvensis, aphanes arvensis, scleranthus annuus, agrostemma githago, arenaria serpyllifolia, centaurea cyanus, cirsium arvense, elymus repens, erigeron annuus, erodium cicutarium, galeopsis ladanum, galium aparine, geranium pusillum, myosotis arvensis, raphanus raphanistrum, rumex acetosella, spergula arvensis, stellaria media, trifolium arvense, vicia tetrasperma, vicia villosa, viola arvensis