bromus tectorum, arenaria serpyllifolia, artemisia vulgaris, medicago lupulina, poa compressa, artemisia absinthium, daucus carota, echium vulgare, erigeron canadensis, lactuca serriola, lupinus polyphyllus, oenothera biennis, papaver dubium, plantago lanceolata, poa annua, trifolium repens, tripleurospermum inodorum, viola arvensis