Description: Look for its distinctive white wings to identify the invasive ash whitefly. Photo by Oregon Department of Agriculture. Date: 21 October 2015, 07:49. Source: ash whitefly - Siphoninus phillyreae. Author: Oregon State University.
Description: The ash whitefly, which showed up in large numbers in the Willamette Valley last year, is now battling two natural enemies. Photo by Oregon Department of Agriculture. Date: 21 October 2015, 07:42. Source: ash whitefly - Siphoninus phillyreae. Author: Oregon State University.
