Crop of western white pine seedlings (IMAGE) Purdue University Caption Kasten Dumroese, a research plant physiologist at the Forest Service’s Rocky Mountain Research Station in Idaho, stands in a crop of western white pine seedlings. These seedlings, the result of traditional tree breeding for enhanced resistance to white pine blister rust, are growing at the University of Idaho’s Pitkin Nursery. Credit Photo by USDA Forest Service/Anthony Vaudo Usage Restrictions This image may be used by news organizations referencing the New Forests journal article on biotechnology and at-risk forest tree species. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.