elymus repens, cynoglossum officinale, erigeron canadensis, atriplex oblongifolia, tortula lindbergii, bryum argenteum, ceratodon purpureus, rosulabryum capillare, senecio vernalis, apera spica-venti, bromus tectorum, centaurea cyanus, chenopodium album, convolvulus arvensis, lactuca serriola, lappula squarrosa, medicago minima, myosotis arvensis, setaria viridis, tripleurospermum inodorum, vicia villosa, viola arvensis, artemisia vulgaris