secale cereale, centaurea cyanus, spergula arvensis, anthemis arvensis, apera spica-venti, elymus repens, rumex acetosella, vicia hirsuta, aphanes microcarpa, arabidopsis arenosa, artemisia vulgaris, bromus secalinus, cirsium arvense, erigeron canadensis, fallopia convolvulus, galeopsis tetrahit, lysimachia arvensis, oxalis stricta, persicaria maculosa, psammophiliella muralis, scleranthus annuus, setaria pumila, spergularia rubra, trifolium arvense, veronica arvensis, vicia sativa, crepis tectorum