determine the impact of water temperature on the efficacy
of the contact herbicides diquat (6,7-dihydrodipyrido [1,2-
α:2’,1’-c] pyrazinediium ion) and endothall (7-oxabicyclo
[2.2.1] heptane-2,3-dicarboxylic acid) for control of the exotic
nuisance species curlyleaf pondweed (Potamogeton crispus L.)
across a range of water temperatures