ceratodon purpureus, setaria viridis, medicago lupulina, tortula acaulon, bryum argenteum, geranium pusillum, myosotis arvensis, apera spica-venti, bromus tectorum, chenopodium album, elymus repens, senecio vernalis, veronica persica, arenaria serpyllifolia, arrhenatherum elatius, artemisia vulgaris, capsella bursa-pastoris, centaurea stoebe, echium vulgare, erigeron canadensis, lycopsis arvensis, tripleurospermum inodorum, viola arvensis, achillea millefolium, carduus nutans, centaurea cyanus