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FOREST PATHOLOGY
... Rust Diseases (continued). Apr 5 Lecture 23 Pine-Oak Gall Rust; other Rusts. Tainter:543-544, 550-551. (View or print presentation notes -- lectures 23 and 24) Apr 10 Lecture 24 Cone Rust; Needle Rust; Cedar-Apple Rust. Tainter: 554-562 ...
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Untitled Document
Untitled Document Rusts Go to: Introduction to Rust Fungi Pine Needle Rusts Comandra Rust Pine Oak Gall Rust Fusiform Rust Southern Cone Rust Gymnosporangium Rusts White Pine Blister Rust Return to Plant Disease Profiles Return to PP318 course page Return to Larry Grand's Homepage Email Larry Grand
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template
... to Rust Fungi Page Links Glossary Pine-Oak Gall Rust Eastern Gall Rust Symptoms of Pine-Oak Gall Rust A globose gall on pine at the site of infection is the major symptom. Unlike Fusiform Rust, the fungus does not grow out from the gall. ...
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pp 318 links
... importance, identifying the fungus, identifying the injury, biology, and control of eastern gall rust (pine-oak gall rust). http://www.extension.umn.edu/projects/yardandgarden/ygbriefs/P426pinegallrusts.html Summary: ... the hosts, disease cycle, and control of pine-oak gall rust. Return to Pine-Oak Gall Rust disease profile Pine Needle Rust http://www.extension.iastate.edu/Pages/plantpath/needle.html ...
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campus plant disease map
... pines located between railroad tracks and Dan Allen parking deck.) Fusiform rust of southern pines is considered the single most important disease ... to infection than white oaks. Symptoms of fusiform rust include a large fusiform-shaped gall on the trunk or branches of the ... Aecia, a reproductive structure of the rust fungi, appear as orange blisters on the surface of the gall in the spring of the ...
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... gall as the trees become larger. Gall tissue is weak compared to healthy woody tissue. Mortality can occur, usually on seedlings and young saplings. Disease Cycle of Fusiform Rust ... gall tissue, trees are more susceptible to fire. Charcoal in wood and pulp is expensive to remove. Fusiform Rust ...
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template
... Cedar-Apple Rust Other Rusts Introduction to Rust Fungi Page Links Glossary Gymnosporangium Rusts Cedar-Apple Rust Cedar-Apple Rust is caused by Gymnosporangium juniperi-virginianae, a heteroecious, demicyclic rust fungus. ... formed and embedded in these telial horns. Gymnosporangium globosum causes a small rounded gall on juniper with wedge-shaped gelatinous telial horns. The aecial stage occurs ...
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