elymus repens, artemisia vulgaris, bromus tectorum, convolvulus arvensis, poa compressa, arrhenatherum elatius, atriplex patula, berteroa incana, carduus acanthoides, cirsium arvense, daucus carota, descurainia sophia, erigeron canadensis, helianthus tuberosus, lolium perenne, melilotus officinalis, poa pratensis, rumex obtusifolius, scorzoneroides autumnalis, solanum nigrum, trifolium pratense, trifolium repens