| 5492745 |
Diplodia tip blights |
Diplodia spp. |
grazing, red pine growing along the edges of the pasture are being impacted by Diplodia. |
| 5492746 |
Diplodia tip blights |
Diplodia spp. |
Red pine growing along the edges of the pasture are being impacted by Diplodia. |
| 2251060 |
Delphinella canker |
Delphinella balsameae |
infected tree |
| 2251052 |
Diplodia tip blight |
Diplodia pinastri |
|
| 1399115 |
Dothiorella gummosis and rot |
Dothiorella gregaria |
|
| 1399121 |
corky bark disease |
Diplodia tumefaciens |
|
| 1442142 |
Phyllosticta leaf spots |
Phyllosticta spp. |
Gunnison National Forest |
| 1406018 |
Diplodia tip blights |
Diplodia spp. |
|
| 1198009 |
eye spot |
Phyllosticta minima |
This image shows spots that are more purple than usual. Often the center of the lesion falls out, resulting in the shot-hole symptom that is common with this disease. |
| 3046063 |
Botryosphaeria canker |
Botryosphaeria rhodina |
|
| 1406020 |
Diplodia tip blights |
Diplodia spp. |
|
| 2251053 |
Diplodia tip blight |
Diplodia pinastri |
infected foliage on European Black (Austrian) pine |
| 1406017 |
Diplodia tip blights |
Diplodia spp. |
|
| 1406014 |
Diplodia tip blights |
Diplodia spp. |
|
| 1406016 |
Diplodia tip blights |
Diplodia spp. |
|
| 2634072 |
Diplodia tip blight |
Diplodia pinastri |
large pine with killed shoots |
| 1406015 |
Diplodia tip blights |
Diplodia spp. |
|
| 1241584 |
Delphinella shoot blight |
Delphinella abietis |
Needle tips as well as shoots are killed in Delphinella shoot blight. |
| 0590020 |
Diplodia tip blights |
Diplodia spp. |
shoot canker and dieback in nursery |
| 1241583 |
Delphinella shoot blight |
Delphinella abietis |
Delphinella abietis infects and kills tender shoots during expansion in early summer. |
| 5055075 |
eye spot |
Phyllosticta minima |
Phyllosticta leaf spot |
| 1473090 |
Macrophoma rough bark disease |
Macrophoma tumefaciens |
close-up of lumpy, rough, round gall on aspen branch |
| 1473167 |
Macrophoma rough bark disease |
Macrophoma tumefaciens |
|
| 1473168 |
Macrophoma rough bark disease |
Macrophoma tumefaciens |
|
| 5202042 |
Diplodia tip blights |
Diplodia spp. |
diplodia in red pine understory |
| 5028006 |
Diplodia tip blights |
Diplodia spp. |
Diplodia shoot blight in red pine after a hailstorm. |
| 5028004 |
Diplodia tip blights |
Diplodia spp. |
Austrian pine is very susceptible to Diplodia tip blight in the Midwest. |
| 5057073 |
eye spot |
Phyllosticta minima |
|
| 5057074 |
eye spot |
Phyllosticta minima |
|
| 5057075 |
eye spot |
Phyllosticta minima |
|
| 5057076 |
eye spot |
Phyllosticta minima |
|
| 5057077 |
eye spot |
Phyllosticta minima |
|
| 5057079 |
eye spot |
Phyllosticta minima |
|
| 5057080 |
eye spot |
Phyllosticta minima |
|
| 5057082 |
eye spot |
Phyllosticta minima |
|
| 5057083 |
eye spot |
Phyllosticta minima |
|
| 1467144 |
Sydowia fungus |
Sydowia gregaria |
small black fruiting bodies between needle scars |
| 1241579 |
Rasutoria fungus |
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. |
| 0590017 |
Botryosphaeria canker |
Botryosphaeria dothidea |
canker on branch of Leyland Cypress |
| 0590018 |
Botryosphaeria canker |
Botryosphaeria dothidea |
canker with bark removed on Leyland Cypress |
| 0590019 |
Botryosphaeria canker |
Botryosphaeria dothidea |
canker on shoot terminal of Leyland Cypress |
