Diplodia blight
Sphaeropsis sapinea (Fr.) Dyko & B. Sutton
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| Taxonomic Rank: Incertae sedis > Incertae sedis > Incertae sedis > Sphaeropsis |
| Taxonomic Synonym(s): Diplodia pinea (Desm.) J. Kickx f. |
| Category: Diseases: Foliage Diseases |
139 Records | View Thumbnails |
| Image | Descriptor | Description |
|---|---|---|
| 1198033 | Symptoms | Shoot blight symptoms developed a few weeks after a severe hail storm that caused numerous wounds on the branches of these trees. |
| 1198034 | Symptoms | Red pine on dry sandy sites are susceptible to Diplodia shoot blight infection. |
| 1198035 | Symptoms | Severe shoot blight symptoms following a hail storm. |
| 1198036 | Symptoms | Hail-initiated shoot blight in large trees. |
| 1241508 | Symptoms | Severely infected tree. |
| 1241509 | Symptoms | Close-up of infected twig. |
| 1241510 | Fruiting Bodies | Pycnidia on twig. |
| 1241526 | Symptoms | |
| 1301051 | Symptoms | Main stem infection of Sphaeropsis sapinea on red pine. Bark has been peeled back to expose dark discoloration of canker face. |
| 1301053 | Symptoms | Sphaeropsis sapinea branch infections on red pine following a hail storm on a dry site. |
| 1312017 | Symptoms | Heavily diseased with Diplodia Blight. |
| 1312018 | Symptoms | Bark was cut away to reveal resinosis and staining in the wood. |
| 1312019 | Symptoms | Redish-brown needles are current year's infections. Gray needles are from previous year's infections. |
| 1312020 | Feature(s) | Conidia of Diplodia pinea (Desm.) Kickx, the casual agent of Dipodia blight. From pycnidia on cones. |
| 1361144 | Symptoms | Tip and shoot dieback |
| 1371050 | Symptoms | Shoot dieback. Filakovo, Slovakia |
| 1371051 | Sign | Black spots (pyknidia) on the scales of pine cones. Filakovo, Slovakia |
| 1400009 | Symptoms | Following tornado damage, Upper Peninsula, Michigan. |
| 1400010 | Symptoms | Following tornado damage in Upper Peninsula of Michigan. See image 1400011 for cut away view. |
| 1400011 | Symptoms | Bark cut away from canker (see image 1400010) to show necrosis of cambium due to diplodia blight. |
| 1400012 | Symptoms | Branch death on red pine due to wounding and diplodia blight, following a tornado. |
| 1406019 | Sign | stem canker |
| 1406021 | Symptoms | |
| 1406022 | Symptoms | |
| 1406023 | Symptoms | |
| 1406024 | Symptoms | |
| 1406025 | Symptoms | top rows sprayed with Benomyl, bottom rows not treated |
| 1406026 | Fruiting Bodies | |
| 1406085 | Symptoms | dead trees |
| 1415130 | Symptoms | Aug. 12, 2002 |
| 1415132 | Symptoms | Aug. 12, 2002 |
| 1415137 | Sign | Pycnidia on cone. Aug. 12, 2002 |
| 1415150 | Sign | Pycnidia on cone scales. Aug. 26, 2002 |
| 1415151 | Sign | Pycnidia on the bark. Aug. 26, 2002 |
| 1470125 | Fruiting Bodies | pycnidia on needles; December 1970 |
| 2112097 | Sign | pycnidia on cone scales |
| 2250072 | Symptoms | tip dieback on ponderosa pine |
| 3037022 | Symptoms | Diplodia pinea, red pine Chippewa, asexual stage |
| 5029013 | Symptoms | Main stem infection causing death of top. |
| 5029014 | Symptoms | Sphaeropsis sapinea and Diplodia scrobiculata can cause shoot blight in jack pine. |
| 5029015 | Symptoms | Heavy infection and shoot mortality in larger trees following a hail storm. |
| 5029016 | Symptoms | Severe shoot blight on a very poor site. |
| 5029017 | Sign | pycnidia on a needle |
| 5029018 | Symptoms | Dark discoloration in infected wood of red pine. |
| 5031044 | Seedling(s) | Heavy mortality in red pine seedlings, caused by spores from infected overstory trees |
| 5031086 | Symptoms | Red pine severely affected by Diplodia following a hail storm |
| 5033078 | Symptoms | Diplodia shoot blight in red pine on poor site. |
| 5033079 | Symptoms | |
| 5033080 | Symptoms | Diplodia shoot blight on red pine on poor site. |
| 5038035 | Symptoms | |
| 5040078 | Cutting Systems | shelterwood modified after Sphaeropsis |
| 5040079 | Cutting Systems | shelterwood with Sphaeropsis |
| 5040080 | Symptoms | shelterwood with Sphaeropsis |
| 5041053 | Symptoms | |
| 5041056 | Symptoms | branch mortality |
| 5041057 | Symptoms | cambial staining |
| 5041059 | Symptoms | canker on main stem |
| 5041060 | Symptoms | discolored wood |
| 5041065 | Symptoms | |
| 5041066 | Symptoms | |
| 5041067 | Symptoms | |
| 5041068 | Symptoms | |
| 5041069 | Symptoms | |
| 5041070 | Symptoms | |
| 5041071 | Symptoms | |
| 5041072 | Symptoms | |
| 5041073 | Symptoms | seedling mortality in understory |
| 5041074 | Symptoms | severe infection in large tree |
| 5041078 | Symptoms | |
| 5041080 | Symptoms | shoot blight in overstory |
| 5041081 | Symptoms | shoot blight in overstory |
| 5041082 | Symptoms | shoot blight in windbreak |
| 5041083 | Symptoms | |
| 5041084 | Seedling(s) | shoot blight in understory |
| 5041086 | Symptoms | shoot blight on overstory branch |
| 5041087 | Symptoms | |
| 5041088 | Symptoms | shoot blight on understory tree |
| 5041090 | Symptoms | |
| 5041095 | Symptoms | |
| 5041096 | Symptoms | |
| 5042003 | Symptoms | top kill |
| 5044021 | Symptoms | discoloration |
| 5044022 | Symptoms | |
| 5050086 | Sign | |
| 5050088 | Symptoms | Main stem Diplodia infection on jack pine. |
| 5050090 | Symptoms | Shoot blight of red pine caused by Diplodia pinea |
| 5050091 | Sign | |
| 5050092 | Research | Red pine tagged for a study on shoot blight caused by Diplodia pinea |
| 5050093 | Research | Setting up research plots for shoot blight caused by Diplodia pinea. |
| 5050094 | Symptoms | discoloration |
| 5050095 | Symptoms | Red pine stand with red pine regeneration. Such regeneration is at high risk of infection by Diplodia pinea from spores produced in the overstory trees. |
| 5050096 | Symptoms | |
| 5050097 | Symptoms | |
| 5050099 | Research | Young red pine stand affected by Diplodia shoot blight. |
| 5051001 | Sign | |
| 5051002 | Sign | |
| 5051003 | Symptoms | |
| 5051004 | Sign | |
| 5051005 | Symptoms | Hail wound that became infected with Diplodia pinea. |
| 5051006 | Research | Diplodia shoot blight symptoms in young red pine on a poor site. Shane Weber |
| 5051007 | Symptoms | Red pine stand with advance regeneration infected with Diplodia shoot blight. |
| 5051008 | Research | Diplodia shoot blight in a young red pine plantation on a poor site. |
| 5051009 | Symptoms | Shoot blight symptoms in a young red pine stand on a poor site. |
| 5051011 | Symptoms | Top dieback caused by Diplodia pinea in red pine. Bark has been removed to show the dark staining in the wood caused by Diplodia. |
| 5051012 | Symptoms | Collar rot and mortality in red pine caused by Diplodia. |
| 5051017 | Habitat | Red pine stand with extensive advance regeneration. Such stands are susceptible to regeneration mortality caused by Diplodia pinea. |
| 5051018 | Symptoms | |
| 5051019 | Symptoms | |
| 5051020 | Symptoms | |
| 5051021 | Symptoms | |
| 5051022 | Symptoms | Shoot blight symptoms on red pine. |
| 5051025 | Research | Setting up Diplodia shoot blight impact plots in a young red pine stand. |
| 5051026 | Symptoms | Diplodia shoot blight symptoms in overstory red pine. |
| 5051028 | Symptoms | Diplodia shoot blight symptoms in overstory red pine following a hail storm. |
| 5051029 | Symptoms | Heavy infection of red pine with Diplodia shoot blight on a poor site. |
| 5051030 | Symptoms | Red pine regeneration killed by Diplodia pinea. Infection of advance regeneration occurs from inoculum produced in the overstory. |
| 5051031 | Symptoms | Symptoms of Diplodia shoot blight in young red pine. |
| 5051032 | Symptoms | Diplodia shoot blight in red pine regeneration. |
| 5051033 | Symptoms | Dark staining in wood caused by Diplodia pinea infection. |
| 5051034 | Symptoms | Red pine seed tree regeneration cut with good advance red pine regeneration. Such regeneration is at high risk of infection by Diplodia pinea from spores produced in the overstory trees. |
| 5051037 | Symptoms | Diplodia shoot blight symptoms in understory red pine. Such regeneration is at high risk of infection by Diplodia pinea from spores produced in the overstory trees. |
| 5051038 | Symptoms | Diplodia collar rot in jack pine |
| 5051039 | Symptoms | Dark staining in the wood of red pine infected with Diplodia pinea. |
| 5051040 | Treatment | Removing tops of red pine in a seed tree or sheltewood cut can eliminate infection of advance regeneration from spores produced in the overstory trees. |
| 5051041 | Symptoms | Diplodia shoot blight symptoms in a red pine stand following a hail storm. |
| 5051042 | Symptoms | Diplodia shoot blight symptoms in a red pine stand following a hail storm. |
| 5051043 | Symptoms | Symptoms of Diplodia shoot blight in young red pine. |
| 5051044 | Symptoms | Tip blight caused by Diplodia pinea. |
| 5051046 | Symptoms | Dark staining in the wood of red pine infected with Diplodia pinea. |
| 5058038 | Twig(s)/Shoot(s) | shoot regeneration |
| 5335001 | Symptoms | |
| 5335002 | Symptoms | |
| 5335003 | Symptoms | |
| 5335004 | Symptoms | clubbed shoots showing needle stunting and death |
| 5335005 | Symptoms | clubbed shoots showing needle stunting and death |
| 5335006 | Symptoms | |
| 5337084 | Fruiting Bodies | microscopic view of cross-section of needle with fungal pycnidia |
| 5337085 | Fruiting Bodies | microscopic view of inside of pycnidium |
| 5337086 | Asexual Spore | conidia |
