bromus tectorum, erigeron canadensis, plantago arenaria, apera spica-venti, ceratodon purpureus, digitaria ischaemum, fallopia convolvulus, agrostis capillaris, centaurea cyanus, chenopodium album, descurainia sophia, helichrysum arenarium, polygonum aviculare, rumex acetosella, secale cereale, setaria viridis, spergula arvensis, trifolium arvense, tripleurospermum inodorum, veronica dillenii, viola arvensis, crepis tectorum, roemeria argemone