<i><a href="//commons.wikimedia.org/wiki/Cronartium_ribicola" title="Cronartium ribicola">Cronartium ribicola</a></i> on <i><a href="//commons.wikimedia.org/wiki/Pinus_monticola" title="Pinus monticola">Pinus monticola</a></i>, USDA Forest Service, Dorena Genetic Resource Center, USA
US Forest Service photo <a rel="nofollow" class="external autonumber" href="http://www.fs.fed.us/r6/dorena/photos/browse/">[1]</a>