bromus tectorum, hordeum murinum, bromus hordeaceus, capsella bursa-pastoris, apera spica-venti, bromus sterilis, chenopodium album, matricaria discoidea, medicago lupulina, poa compressa, potentilla norvegica, sisymbrium officinale, achillea millefolium, erysimum cheiranthoides, sisymbrium loeselii