veronica hederifolia, bromus tectorum, fumaria schleicheri, stellaria media, amaranthus retroflexus, capsella bursa-pastoris, chenopodium album, elymus repens, geranium pusillum, lactuca serriola, lamium amplexicaule, lamium purpureum, lolium perenne, papaver dubium, polygonum aviculare, sonchus oleraceus, veronica polita