scleranthus annuus, agrostis capillaris, apera spica-venti, centaurea cyanus, chenopodium album, elymus repens, erigeron canadensis, filago arvensis, filago germanica, lysimachia arvensis, polygonum aviculare, psammophiliella muralis, rumex acetosella, setaria pumila, trifolium arvense, veronica persica, capsella bursa-pastoris, setaria viridis