trifolium arvense, psammophiliella muralis, anthemis arvensis, aphanes arvensis, centaurea cyanus, convolvulus arvensis, elymus repens, erigeron canadensis, fallopia convolvulus, galeopsis tetrahit, oxalis corniculata, persicaria hydropiper, polygonum aviculare, ranunculus sardous, rumex acetosella, scleranthus annuus, setaria pumila, viola arvensis