ambrosia artemisiifolia, echinochloa crus-galli, psammophiliella muralis, chenopodium album, lipandra polysperma, oxalis stricta, persicaria lapathifolia, setaria pumila, spergularia rubra, tripleurospermum inodorum, agrostis stolonifera, amaranthus retroflexus, apera spica-venti, capsella bursa-pastoris, centaurea cyanus, cirsium arvense, convolvulus arvensis, elymus repens, erigeron canadensis, fallopia convolvulus, galinsoga parviflora, lotus corniculatus, plantago major, polygonum aviculare, rorippa palustris, scleranthus annuus, sonchus arvensis, stachys palustris, viola arvensis, triticum aestivum