puccinellia distans, plantago major, lolium perenne, achillea millefolium, artemisia vulgaris, bromus tectorum, capsella bursa-pastoris, chenopodium album, cirsium arvense, elymus repens, erigeron canadensis, lepidium ruderale, poa annua, sisymbrium loeselii, stellaria media, tussilago farfara