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{short description of image}Image Number K9080-1 The mite species Aceria anthocoptes may prove useful as a biological control agent for weeds. From left to right, Chris Frye, botanist with the Maryland Department of Natural Resources, ARS acarologist Ron Ochoa, and ARS plant physiologist John Lydon identify a thistle species as Cirsium horridulum and note where the highest mite population is most likely to be. Photo by Scott Bauer.  640 pixels wide: (k9080-1.jpg)   Please visit our Image Gallery


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