On page 342 under the Experimental Design section in the original publication of this article, the spray concentrations were listed incorrectly.
The following sentence has been corrected with the bolded text indicating the proper concentrations:
“Resprouts and new Russian-olive seedlings were spot sprayed with a backpack using a mixture consisting of 1.25 g ae L −1 Element® 4, 0.31 g ae L −1 Milestone® (aminopyralid, Dow Agrosciences, Canada, Suite 2100, 450 1st Street SW, Calgary, AB T2P 1M4, Canada), and 2.6 g surfactant mixed in water in fall of 2011 and 2012.”
The authors and editor regret these errors.