bromus tectorum, convolvulus arvensis, viola arvensis, galeopsis angustifolia, geranium pusillum, holosteum umbellatum, lycopsis arvensis, roemeria argemone, adonis aestivalis, cirsium arvense, descurainia sophia, galium spurium, lamium amplexicaule, lapsana communis, sonchus oleraceus, veronica polita, veronica praecox