white pine blister rust
U.S. Nativity: Exotic
Habit: Stem and Leaf Rusts
Cronartium ribicola J. C. Fisch.

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Taxonomic Rank: Urediniomycetes: Uredinales: Cronartiaceae

Identification, Biology, Control and Management Resources

Selected Images from Invasive.orgView All Images at Invasive.org


Sign; Cushions under the bark early in spring. Banská Štiavnica, Slovakia
Andrej Kunca, National Forest Centre - Slovakia, Bugwood.org
Additional Resolutions & Image Usage

Sign; uredinia and developing telia of on the underside of a Ribes leaf
Petr Kapitola, State Phytosanitary Administration, Bugwood.org
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Symptoms; Stem cankers eventually girdle and kill trees.
Susan K. Hagle, USDA Forest Service, Bugwood.org
Additional Resolutions & Image Usage

Sign; Uredia stage on alternate host Ribes
Robert L. Anderson, USDA Forest Service, Bugwood.org
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Symptoms; Aecial stage on branch
Robert L. Anderson, USDA Forest Service, Bugwood.org
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Sign; Pycnia
Robert L. Anderson, USDA Forest Service, Bugwood.org
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Sign; Aecia
Robert L. Anderson, USDA Forest Service, Bugwood.org
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Symptoms; Dead top in eastern white pine caused by white pine blister rust.
Joseph O'Brien, USDA Forest Service, Bugwood.org
Additional Resolutions & Image Usage

Sign; pycniospores produced 6 months to 3 years later
USDA Forest Service - Ogden Archive, USDA Forest Service, Bugwood.org
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Sign; blackcurrant leaves with telia on the underside
Petr Kapitola, State Phytosanitary Administration, Bugwood.org
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Sign; aecia
USDA Forest Service Archive, USDA Forest Service, Bugwood.org
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Symptoms; canker showing typical discoloration on young stem
Minnesota Department of Natural Resources Archive, Minnesota Department of Natural Resources, Bugwood.org
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EDDMapS Distribution:
This map is incomplete and is based only on current site and county level reports made by experts and records obtained from USDA Plants Database. For more information, visit www.eddmaps.org
 


State(s) Where Reported invasive.
Based on state level agency and organization lists of invasive plants from WeedUS database.


Invasive Listing Sources: