Ophiostoma wageneri 2

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Description: English: Ophiostoma wageneri Black root stain disease in ponderosa pine (Pinus ponderosa). Date:. Source: : This image is Image Number 1467156 at IPM Images, a source for agricultural and pest management pictures operated by the Center for Invasive Species and Ecosystem Health, Colorado State University, USDA CSREES and the Southern Plant Diagnostic Network.. Author: USDA Forest Service - Ogden Archive, USDA Forest Service, Bugwood.org. Permission (Reusing this file): : This file is licensed under the Creative Commons Attribution 3.0 Unported license.:. You are free: to share – to copy, distribute and transmit the work to remix – to adapt the work Under the following conditions: attribution – You must attribute the work in the manner specified by the author or licensor (but not in any way that suggests that they endorse you or your use of the work). http://creativecommons.org/licenses/by/3.0 CC BY 3.0 Creative Commons Attribution 3.0 truetrue.