Pitch Canker: Images
Click on the text link under each photo to see a larger picture.
Pitch canker on a sapling Monterey pine
Photo credit: Donald Owen, California Department of Forestry and Fire Protection, Bugwood.org
Resinous stem canker on Virginia pine
Photo credit: David J. Moorhead, University of Georgia, Bugwood.org
Internal resin impregnation of infected xylem tissue of Virginia pine
Photo credit: Edward L. Barnard, Florida Department of Agriculture and Consumer Services, Bugwood.org
Infected seedling of sand pine
Photo credit: Edward L. Barnard, Florida Department of Agriculture and Consumer Services, Bugwood.org