atriplex prostrata, ambrosia artemisiifolia, chenopodium album, atriplex tatarica, cyclachaena xanthiifolia, echinochloa crus-galli, persicaria maculosa, poa angustifolia, polygonum aviculare, portulaca oleracea, bolboschoenus maritimus, capsella bursa-pastoris, oxybasis rubra, rumex stenophyllus