Keywords: Swiss-needle-cast-on-Douglas-fir-Phaeocryptopus-gaeumannii-close-up.jpg close-up view of infected needle Image location United States 1995-11-13 USDA Forest Service Archive USDA Forest Service Bugwood org USDA Forest Service Archive PD-USGov Uploaded with UploadWizard Phaeocryptopus gaeumannii |