Susan K. Hagle

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Susan K. Hagle
USDA Forest Service

Susan K. Hagle has contributed 36 photos to this site.

Other images are on display at http://www.ForestryImages.org.

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<ul> <li><a href="http://www.zipcodezoo.com/Photos/Cronartium_ribicola_145.jpg">Cronartium ribicola Cronartium ribicola Basal canker.</a> Photographer: <a href="/Photographers/Susan K. Hagle.asp">Susan K. Hagle</a> Location Taken: United States Copyright: (c) Susan K. Hagle. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 180302</li> <li><a href="http://www.zipcodezoo.com/Photos/Sphaeropsis_sapinea_66.jpg">Cronartium ribicola Sphaeropsis sapinea Severely infected tree.</a> Photographer: <a href="/Photographers/Susan K. Hagle.asp">Susan K. Hagle</a> Location Taken: United States Copyright: (c) Susan K. Hagle. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 180461</li> <li><a href="http://www.zipcodezoo.com/Photos/Melampsorella_caryophyllacearum_12.jpg">Cronartium ribicola Melampsorella caryophyllacearum Fir broom rust stimulates yellow-tinged witches brooms in fir branches.</a> Photographer: <a href="/Photographers/Susan K. Hagle.asp">Susan K. Hagle</a> Location Taken: United States Copyright: (c) Susan K. Hagle. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 180466</li> <li><a href="http://www.zipcodezoo.com/Photos/Cryptoporus_volvatus_11.jpg">Cronartium ribicola Cryptoporus volvatus Close-up of Pouch fungus fruits through bark beetle emergence holes on boles.</a> Photographer: <a href="/Photographers/Susan K. Hagle.asp">Susan K. Hagle</a> Location Taken: United States Copyright: (c) Susan K. Hagle. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 180442</li> <li><a href="http://www.zipcodezoo.com/Photos/Endocronartium_harknessii_22.jpg">Cronartium ribicola Endocronartium harknessii Stem ("hip") canker caused by western gall rust.</a> Photographer: <a href="/Photographers/Susan K. Hagle.asp">Susan K. Hagle</a> Location Taken: United States Copyright: (c) Susan K. Hagle. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 180295</li> <li><a href="http://www.zipcodezoo.com/Photos/Delphinella_abietis_1.jpg">Cronartium ribicola Delphinella abietis Delphinella abietis infects and kills tender shoots during expansion in early summer.</a> Photographer: <a href="/Photographers/Susan K. Hagle.asp">Susan K. Hagle</a> Location Taken: United States Copyright: (c) Susan K. Hagle. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 180398</li> <li><a href="http://www.zipcodezoo.com/Photos/Sphaeropsis_sapinea_65.jpg">Cronartium ribicola Sphaeropsis sapinea Close-up of infected twig.</a> Photographer: <a href="/Photographers/Susan K. Hagle.asp">Susan K. Hagle</a> Location Taken: United States Copyright: (c) Susan K. Hagle. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 180460</li> <li><a href="http://www.zipcodezoo.com/Photos/Postia_sericeomollis_1.jpg">Cronartium ribicola Postia sericeomollis Cedar brown pocket rot occurs in isolated large pockets of brown cubical decay. Seen in longitudinal.</a> Photographer: <a href="/Photographers/Susan K. Hagle.asp">Susan K. Hagle</a> Location Taken: United States Copyright: (c) Susan K. Hagle. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 180432</li> <li><a href="http://www.zipcodezoo.com/Photos/Phaeocryptopus_gaeumannii_15.jpg">Cronartium ribicola Phaeocryptopus gaeumannii Pseudothecia on underside of needles ranging from lightly infected (left) to heavily infected (right).</a> Photographer: <a href="/Photographers/Susan K. Hagle.asp">Susan K. Hagle</a> Location Taken: United States Copyright: (c) Susan K. Hagle. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 180408</li> <li><a href="http://www.zipcodezoo.com/Photos/Lophodermella_concolor_6.jpg">Cronartium ribicola Lophodermella concolor Lophodermella concolor turns needles bright red-brown just before bud break in the spring.</a> Photographer: <a href="/Photographers/Susan K. Hagle.asp">Susan K. Hagle</a> Location Taken: United States Copyright: (c) Susan K. Hagle. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 180369</li> <li><a href="http://www.zipcodezoo.com/Photos/Cronartium_ribicola_148.jpg">Cronartium ribicola Cronartium ribicola Stem cankers eventually girdle and kill trees.</a> Photographer: <a href="/Photographers/Susan K. Hagle.asp">Susan K. Hagle</a> Location Taken: United States Copyright: (c) Susan K. Hagle. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 180305</li> <li><a href="http://www.zipcodezoo.com/Photos/Synanthedon_sequoiae_3.jpg">Cronartium ribicola Synanthedon sequoiae Pine with unusually heavy damage.</a> Photographer: <a href="/Photographers/Susan K. Hagle.asp">Susan K. Hagle</a> Location Taken: United States Copyright: (c) Susan K. Hagle. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 180285</li> <li><a href="http://www.zipcodezoo.com/Photos/Fomitopsis_pinicola_22.jpg">Cronartium ribicola Fomitopsis pinicola Red belt fungus conks has a distinctive red band along the perimeter when mature and fresh.</a> Photographer: <a href="/Photographers/Susan K. Hagle.asp">Susan K. Hagle</a> Location Taken: United States Copyright: (c) Susan K. Hagle. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 180430</li> <li><a href="http://www.zipcodezoo.com/Photos/Fomitopsis_pinicola_21.jpg">Cronartium ribicola Fomitopsis pinicola Red belt fungus conks has a distinctive red band along the perimeter when mature and fresh.</a> Photographer: <a href="/Photographers/Susan K. Hagle.asp">Susan K. Hagle</a> Location Taken: United States Copyright: (c) Susan K. Hagle. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 180429</li> <li><a href="http://www.zipcodezoo.com/Photos/Phellinus_pini_13.jpg">Cronartium ribicola Phellinus pini Pini conks are woody and shelving or nearly resupinate with a tan to cinnamon colored pore layer.</a> Photographer: <a href="/Photographers/Susan K. Hagle.asp">Susan K. Hagle</a> Location Taken: United States Copyright: (c) Susan K. Hagle. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 180439</li> <li><a href="http://www.zipcodezoo.com/Photos/Phaeolus_schweinitzii_30.jpg">Cronartium ribicola Phaeolus schweinitzii Roots of windthrown trees with schweinitzii root rot commonly are stubbed and have gall-like swellings.</a> Photographer: <a href="/Photographers/Susan K. Hagle.asp">Susan K. Hagle</a> Location Taken: United States Copyright: (c) Susan K. Hagle. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 180320</li> <li><a href="http://www.zipcodezoo.com/Photos/Phellinus_weirii_16.jpg">Cronartium ribicola Phellinus weirii Examined longitudinally, wood decayed by Phellinus weirii separates easily into thin concentric sheets.</a> Photographer: <a href="/Photographers/Susan K. Hagle.asp">Susan K. Hagle</a> Location Taken: United States Copyright: (c) Susan K. Hagle. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 180433</li> <li><a href="http://www.zipcodezoo.com/Photos/Armillaria_ostoyae_22.jpg">Cronartium ribicola Armillaria ostoyae Resinosus on a young, thin-barked Douglas-fir is often the first sign of infection.</a> Photographer: <a href="/Photographers/Susan K. Hagle.asp">Susan K. Hagle</a> Location Taken: United States Copyright: (c) Susan K. Hagle. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 180345</li> <li><a href="http://www.zipcodezoo.com/Photos/Phaeolus_schweinitzii_37.jpg">Cronartium ribicola Phaeolus schweinitzii Brown cubical decay in the butt end of the first log is the most common indication.</a> Photographer: <a href="/Photographers/Susan K. Hagle.asp">Susan K. Hagle</a> Location Taken: United States Copyright: (c) Susan K. Hagle. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 180327</li> <li><a href="http://www.zipcodezoo.com/Photos/Phellinus_weirii_10.jpg">Cronartium ribicola Phellinus weirii Decay from laminated root rot has distinctive round pits about pinhead-size.</a> Photographer: <a href="/Photographers/Susan K. Hagle.asp">Susan K. Hagle</a> Location Taken: United States Copyright: (c) Susan K. Hagle. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 180328</li> <li><a href="http://www.zipcodezoo.com/Photos/Rasutoria_abietis_0.jpg">Cronartium ribicola Rasutoria abietis Black mildew is only weakly parasitic, growing mostly superficially in round colonies. The mycelium enters needles through stomata to absorb nutrients from the host. Needle senescence may be hastened by heavy growth of black mold.</a> Photographer: <a href="/Photographers/Susan K. Hagle.asp">Susan K. Hagle</a> Location Taken: United States Copyright: (c) Susan K. Hagle. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 180399</li> <li><a href="http://www.zipcodezoo.com/Photos/Isthmiella_quadrispora_0.jpg">Cronartium ribicola Isthmiella quadrispora Yellow discolored needles of subalpine fir with Isthmiella quadrispora (needle cast) infection and secondary infection by Lophomerum autumnale (Darker) magasi.</a> Photographer: <a href="/Photographers/Susan K. Hagle.asp">Susan K. Hagle</a> Location Taken: United States Copyright: (c) Susan K. Hagle. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 180401</li> <li><a href="http://www.zipcodezoo.com/Photos/Phaeolus_schweinitzii_33.jpg">Cronartium ribicola Phaeolus schweinitzii Phaeolus schweinitzii conks are yellow-green when fresh but age rapidly to a yellow-brown and finally dark brown color. They have a velvety cap, a short stem (stipe) and a pored green to brown lower surface.</a> Photographer: <a href="/Photographers/Susan K. Hagle.asp">Susan K. Hagle</a> Location Taken: United States Copyright: (c) Susan K. Hagle. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 180323</li> <li><a href="http://www.zipcodezoo.com/Photos/Endocronartium_harknessii_24.jpg">Cronartium ribicola Endocronartium harknessii Branch gall as they normally appear.</a> Photographer: <a href="/Photographers/Susan K. Hagle.asp">Susan K. Hagle</a> Location Taken: United States Copyright: (c) Susan K. Hagle. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 180297</li> <li><a href="http://www.zipcodezoo.com/Photos/Coleophora_laricella_30.jpg">Cronartium ribicola Coleophora laricella The needle tips turn brown due to feeding.</a> Photographer: <a href="/Photographers/Susan K. Hagle.asp">Susan K. Hagle</a> Location Taken: United States Copyright: (c) Susan K. Hagle. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 180389</li> <li><a href="http://www.zipcodezoo.com/Photos/Lophodermella_concolor_5.jpg">Cronartium ribicola Lophodermella concolor Lophodermella concolor turns needles bright red-brown just before bud break in the spring.</a> Photographer: <a href="/Photographers/Susan K. Hagle.asp">Susan K. Hagle</a> Location Taken: United States Copyright: (c) Susan K. Hagle. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 180368</li> <li><a href="http://www.zipcodezoo.com/Photos/Phaeocryptopus_gaeumannii_13.jpg">Cronartium ribicola Phaeocryptopus gaeumannii Micrograph of needle cross section with pseudothecia emerging from stomata on underside.</a> Photographer: <a href="/Photographers/Susan K. Hagle.asp">Susan K. Hagle</a> Location Taken: United States Copyright: (c) Susan K. Hagle. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 180406</li> <li><a href="http://www.zipcodezoo.com/Photos/Lophodermium_nitens_3.jpg">Cronartium ribicola Lophodermium nitens The wilted needles are red-brown with dark mottling at first, then gray.</a> Photographer: <a href="/Photographers/Susan K. Hagle.asp">Susan K. Hagle</a> Location Taken: United States Copyright: (c) Susan K. Hagle. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 180364</li> <li><a href="http://www.zipcodezoo.com/Photos/Sphaeropsis_sapinea_63.jpg">Cronartium ribicola Sphaeropsis sapinea Symptoms</a> Photographer: <a href="/Photographers/Susan K. Hagle.asp">Susan K. Hagle</a> Location Taken: United States Copyright: (c) Susan K. Hagle. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 180447</li> <li><a href="http://www.zipcodezoo.com/Photos/Phaeolus_schweinitzii_38.jpg">Cronartium ribicola Phaeolus schweinitzii Conk of the velvet top fungus the cause of Schweinitzii Root Rot.</a> Photographer: <a href="/Photographers/Susan K. Hagle.asp">Susan K. Hagle</a> Location Taken: United States Copyright: (c) Susan K. Hagle. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 180445</li> <li><a href="http://www.zipcodezoo.com/Photos/Phacidium_infestans_3.jpg">Cronartium ribicola Phacidium infestans Snow blight kills needles under snow. Small black dots of fruiting bodies are in two lines on either side of the midrib on the underside of needles.</a> Photographer: <a href="/Photographers/Susan K. Hagle.asp">Susan K. Hagle</a> Location Taken: United States Copyright: (c) Susan K. Hagle. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 180400</li> <li><a href="http://www.zipcodezoo.com/Photos/Phaeolus_schweinitzii_32.jpg">Cronartium ribicola Phaeolus schweinitzii Phaeolus schweinitzii conks are yellow-green when fresh but age rapidly to a yellow-brown and finally dark brown color. They have a velvety cap, a short stem (stipe) and a pored green to brown lower surface.</a> Photographer: <a href="/Photographers/Susan K. Hagle.asp">Susan K. Hagle</a> Location Taken: United States Copyright: (c) Susan K. Hagle. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 180322</li> <li><a href="http://www.zipcodezoo.com/Photos/Mycosphaerella_pini_12.jpg">Cronartium ribicola Mycosphaerella pini A light infection.</a> Photographer: <a href="/Photographers/Susan K. Hagle.asp">Susan K. Hagle</a> Location Taken: United States Copyright: (c) Susan K. Hagle. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 180371</li> <li><a href="http://www.zipcodezoo.com/Photos/Phaeolus_schweinitzii_13.jpg">Cronartium ribicola Phaeolus schweinitzii Brown decay in center of approx. 4 cm diameter root. Very common and slow-acting disease of conifers.</a> Photographer: <a href="/Photographers/Susan K. Hagle.asp">Susan K. Hagle</a> Location Taken: United States Copyright: (c) Susan K. Hagle. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 158916</li> <li><a href="http://www.zipcodezoo.com/Photos/Phaeocryptopus_gaeumannii_14.jpg">Cronartium ribicola Phaeocryptopus gaeumannii Close-up of pseudothecia on underside of needle.</a> Photographer: <a href="/Photographers/Susan K. Hagle.asp">Susan K. Hagle</a> Location Taken: United States Copyright: (c) Susan K. Hagle. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 180407</li> <li><a href="http://www.zipcodezoo.com/Photos/Phaeolus_schweinitzii_31.jpg">Cronartium ribicola Phaeolus schweinitzii Small diameter roots sometimes have a dark red resinous heart when infected.</a> Photographer: <a href="/Photographers/Susan K. Hagle.asp">Susan K. Hagle</a> Location Taken: United States Copyright: (c) Susan K. Hagle. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 180321</li> </ul>

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Last Revised: March 18, 2010

Susan K. Hagle USDA Forest Service

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Susan K. Hagle
USDA Forest Service