John Guyon

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John Guyon
USDA Forest Service, United States

John Guyon has contributed 21 photos to this site.

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

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<ul> <li><a href="http://www.zipcodezoo.com/Photos/Arceuthobium_divaricatum_0.jpg">Arceuthobium divaricatum Arceuthobium divaricatum Symptoms</a> Photographer: <a href="/Photographers/John Guyon.asp">John Guyon</a> Copyright: (c) John Guyon Permissions for Use: see <a href="http://www.InsectImages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">here</a>. ZipcodeZoo Photo ID: 248648</li> <li><a href="http://www.zipcodezoo.com/Photos/Cronartium_occidentale_2.jpg">Arceuthobium divaricatum Cronartium occidentale Symptoms</a> Photographer: <a href="/Photographers/John Guyon.asp">John Guyon</a> Location Taken: United States Copyright: (c) John Guyon. 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: 161706</li> <li><a href="http://www.zipcodezoo.com/Photos/Cronartium_coleosporioides_6.jpg">Arceuthobium divaricatum Cronartium coleosporioides canker</a> Photographer: <a href="/Photographers/John Guyon.asp">John Guyon</a> Location Taken: United States Copyright: (c) John Guyon. 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: 161704</li> <li><a href="http://www.zipcodezoo.com/Photos/Marssonina_tiliae_0.jpg">Arceuthobium divaricatum Marssonina tiliae Symptoms</a> Photographer: <a href="/Photographers/John Guyon.asp">John Guyon</a> Location Taken: United States Copyright: (c) John Guyon. 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: 161711</li> <li><a href="http://www.zipcodezoo.com/Photos/Peridermium_filamentosum_14.jpg">Arceuthobium divaricatum Peridermium filamentosum Typical limb rust crown symptoms.</a> Photographer: <a href="/Photographers/John Guyon.asp">John Guyon</a> Location Taken: United States Copyright: (c) John Guyon. 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: 180289</li> <li><a href="http://www.zipcodezoo.com/Photos/Arceuthobium_divaricatum_1.jpg">Arceuthobium divaricatum Arceuthobium divaricatum Symptoms</a> Photographer: <a href="/Photographers/John Guyon.asp">John Guyon</a> Location Taken: United States Copyright: (c) John Guyon. 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: 161705</li> <li><a href="http://www.zipcodezoo.com/Photos/Taphrina_caerulescens_31.jpg">Arceuthobium divaricatum Taphrina caerulescens Symptoms</a> Photographer: <a href="/Photographers/John Guyon.asp">John Guyon</a> Copyright: (c) John Guyon Permissions for Use: see <a href="http://www.InsectImages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">here</a>. ZipcodeZoo Photo ID: 248650</li> <li><a href="http://www.zipcodezoo.com/Photos/Taphrina_caerulescens_11.jpg">Arceuthobium divaricatum Taphrina caerulescens Symptoms</a> Photographer: <a href="/Photographers/John Guyon.asp">John Guyon</a> Location Taken: United States Copyright: (c) John Guyon. 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: 161709</li> <li><a href="http://www.zipcodezoo.com/Photos/Taphrina_caerulescens_12.jpg">Arceuthobium divaricatum Taphrina caerulescens Symptoms</a> Photographer: <a href="/Photographers/John Guyon.asp">John Guyon</a> Location Taken: United States Copyright: (c) John Guyon. 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: 161710</li> <li><a href="http://www.zipcodezoo.com/Photos/Taphrina_sacchari_0.jpg">Arceuthobium divaricatum Taphrina sacchari Symptoms</a> Photographer: <a href="/Photographers/John Guyon.asp">John Guyon</a> Location Taken: United States Copyright: (c) John Guyon. 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: 161712</li> <li><a href="http://www.zipcodezoo.com/Photos/Taphrina_sacchari_1.jpg">Arceuthobium divaricatum Taphrina sacchari Symptoms</a> Photographer: <a href="/Photographers/John Guyon.asp">John Guyon</a> Location Taken: United States Copyright: (c) John Guyon. 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: 161713</li> <li><a href="http://www.zipcodezoo.com/Photos/Taphrina_caerulescens_30.jpg">Arceuthobium divaricatum Taphrina caerulescens Symptoms</a> Photographer: <a href="/Photographers/John Guyon.asp">John Guyon</a> Copyright: (c) John Guyon Permissions for Use: see <a href="http://www.InsectImages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">here</a>. ZipcodeZoo Photo ID: 248649</li> <li><a href="http://www.zipcodezoo.com/Photos/Cronartium_ribicola_68.jpg">Arceuthobium divaricatum Cronartium ribicola Symptoms</a> Photographer: <a href="/Photographers/John Guyon.asp">John Guyon</a> Location Taken: United States Copyright: (c) John Guyon. 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: 161703</li> <li><a href="http://www.zipcodezoo.com/Photos/Phoradendron_juniperum_2.jpg">Arceuthobium divaricatum Phoradendron juniperum Plants as they appear in the crown of a juniper.</a> Photographer: <a href="/Photographers/John Guyon.asp">John Guyon</a> Location Taken: United States Copyright: (c) John Guyon. 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: 180468</li> <li><a href="http://www.zipcodezoo.com/Photos/Ophiostoma_wageneri_16.jpg">Arceuthobium divaricatum Ophiostoma wageneri Blackstain pattern in wood. Blackstain in pinon sapwood just under the cambium.</a> Photographer: <a href="/Photographers/John Guyon.asp">John Guyon</a> Location Taken: United States Copyright: (c) John Guyon. 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: 180318</li> <li><a href="http://www.zipcodezoo.com/Photos/Ophiostoma_wageneri_3.jpg">Arceuthobium divaricatum Ophiostoma wageneri Symptoms</a> Photographer: <a href="/Photographers/John Guyon.asp">John Guyon</a> Location Taken: United States Copyright: (c) John Guyon. 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: 161715</li> <li><a href="http://www.zipcodezoo.com/Photos/Cronartium_occidentale_4.jpg">Arceuthobium divaricatum Cronartium occidentale Symptoms</a> Photographer: <a href="/Photographers/John Guyon.asp">John Guyon</a> Location Taken: United States Copyright: (c) John Guyon. 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: 161708</li> <li><a href="http://www.zipcodezoo.com/Photos/Cronartium_occidentale_3.jpg">Arceuthobium divaricatum Cronartium occidentale Sign</a> Photographer: <a href="/Photographers/John Guyon.asp">John Guyon</a> Location Taken: United States Copyright: (c) John Guyon. 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: 161707</li> <li><a href="http://www.zipcodezoo.com/Photos/Peridermium_filamentosum_13.jpg">Arceuthobium divaricatum Peridermium filamentosum Limb rust aecia sporulating on a Jeffrey pine limb.</a> Photographer: <a href="/Photographers/John Guyon.asp">John Guyon</a> Location Taken: United States Copyright: (c) John Guyon. 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: 180288</li> <li><a href="http://www.zipcodezoo.com/Photos/Arceuthobium_cyanocarpum_1.jpg">Arceuthobium divaricatum Arceuthobium cyanocarpum Sign</a> Photographer: <a href="/Photographers/John Guyon.asp">John Guyon</a> Location Taken: United States Copyright: (c) John Guyon. 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: 161714</li> <li><a href="http://www.zipcodezoo.com/Photos/Arceuthobium_abietinum_10.jpg">Arceuthobium divaricatum Arceuthobium abietinum Plant(s)</a> Photographer: <a href="/Photographers/John Guyon.asp">John Guyon</a> Location Taken: United States Copyright: (c) John Guyon. 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: 180472</li> </ul>

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Last Revised: March 18, 2010

John Guyon USDA Forest Service, United States

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John Guyon
USDA Forest Service, United States