Population Country State/Province City or County Year n (plant) Resistance
CO1R USA Colorado Akron* 2012 18 R
CO2R USA Colorado Brush 2012 18 R
CO3R USA Colorado Cope 2012 18 R
CO4R USA Colorado Julesburg 2011 18 R
CO5R USA Colorado Kit Carson 2013 18 R
CO6R USA Colorado Otis 2012 18 R
CO7R USA Colorado Strasburg 2012 18 R
CO8R USA Colorado Strasburg 2014 18 R
ID1R USA Idaho Ada 2014 9 R
ID2R USA Idaho Ada 2014 9 R
KS1S USA Kansas Barton 2012 9 S+
KS2S USA Kansas Finney 2012 9 S+
KS3R USA Kansas Gray 2012 9 R
KS4R USA Kansas Greeley 2012 9 R
KS5S USA Kansas Meade 2012 9 S+
KS6S USA Kansas Ness 2012 9 S+
KS7S USA Kansas Philip 2012 9 S
KS8S USA Kansas Pratt 2012 9 S+
KS9R USA Kansas Scott 2012 9 R
KS10R USA Kansas Scott 2012 9 R
KS11R USA Kansas Stevens 2012 9 R
KS12R USA Kansas Thomas 2012 9 R
KS13R USA Kansas Thomas 2007 9 R
KS14R USA Kansas Wallace 2012 9 R
KS15R USA Kansas Wichita 2012 9 R
MT1R USA Montana Chester 2012 9 R
MT2R USA Montana Gilford 2012 9 R
MT3R USA Montana Joplin 2012 9 R
OK1R USA Oklahoma Cimarron 2012 9 R
OR1R USA Oregon Malheur 2014 9 R
OR2R USA Oregon Malheur 2014 9 R
OR3R USA Oregon Malheur 2014 9 R
OR4R USA Oregon Malheur 2014 9 R
OR5R USA Oregon Malheur 2014 9 R
OR6R USA Oregon Malheur 2014 9 R
OR7R USA Oregon Malheur 2014 9 R
OR9S USA Oregon Malheur 2015 9 S
TX1R USA Texas Hartley 12 R
TX2R USA Texas Hartley 18 R
TX3R USA Texas Hartley 18 R
TX4R USA Texas Hartley 18 R
TX5R USA Texas Hartley 18 R
WY1R USA Wyoming Powell 2015 9 R
AB1R CANADA Alberta 18 R