eragrostis minor, bromus tectorum, medicago minima, chenopodium album, digitaria sanguinalis, lolium perenne, setaria viridis, arenaria serpyllifolia, erodium cicutarium, lepidium ruderale, polycnemum majus, polygonum aviculare, reseda lutea, silene vulgaris, holcus lanatus, lysimachia arvensis, sonchus asper