Description: English: Dioryctria ponderosae. Date: 19 August 2003. Source: : This image is Image Number 1325086 at Forestry Images, a source for forest health, natural resources and silviculture images operated by The Bugwood Network at the University of Georgia and the USDA Forest Service.. Author: Whitney Cranshaw.
Description: English: Dioryctria ponderosae. Date: 7 June 2010. Source: : This image is Image Number 5422251 at Forestry Images, a source for forest health, natural resources and silviculture images operated by The Bugwood Network at the University of Georgia and the USDA Forest Service.. Author: Whitney Cranshaw.