Swiss needle cast on leaves. Photo provided by: USDA Forest Service – North Central Research Station Archive, USDA Forest Service, Bugwood.org
Fruiting bodies of Swiss needle cast. Photo provided by: USDA Forest Service Archive, USDA Forest Service, Bugwood.org
Rhabdocline needle cast. Photo found at: http://www.plantpath.cornell.edu/trees/photo3/rhabph77b.JPEG
Tag Archives: rhabdocline needlecast
Disease Hotline Issue 3
Rhabdocline needle cast on Douglas fir. Notice red spots and traverse banding on infected needles. Photo by: John W. Schwandt, USDA Forest Service, Bugwood.org.
Rhabdocline needlecast on Douglas fir. Photo by: Bob Mulrooney, Plant Pathology Specialist, University of Delaware.
Symptoms of Rhizosphaera needle cast. Photo by: Joseph O’Brien, USDA Forest Service, Bugwood.org.
Healthy needle (bottom) and needle infected (top) with Rhizosphaera needle cast. Photo by: Michael Kangas, NDSU – North Dakota Forest Service, Bugwood.org.
Fruiting bodies of Rhizospaera needle cast. Photo by: Edward L. Barnard, Florida Department of Agriculture and Consumer Services, Bugwood.org.