| 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
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| Selected Images from Invasive.org | View 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 Additional Resolutions & Image Usage |
 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 Additional Resolutions & Image Usage |
 Symptoms; Aecial stage on branch Robert L. Anderson, USDA Forest Service, Bugwood.org Additional Resolutions & Image Usage |
 Sign; Pycnia Robert L. Anderson, USDA Forest Service, Bugwood.org Additional Resolutions & Image Usage |
 Sign; Aecia Robert L. Anderson, USDA Forest Service, Bugwood.org Additional Resolutions & Image Usage |
 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 Additional Resolutions & Image Usage |
 Sign; blackcurrant leaves with telia on the underside Petr Kapitola, State Phytosanitary Administration, Bugwood.org Additional Resolutions & Image Usage |
 Sign; aecia USDA Forest Service Archive, USDA Forest Service, Bugwood.org Additional Resolutions & Image Usage |
 Symptoms; canker showing typical discoloration on young stem Minnesota Department of Natural Resources Archive, Minnesota Department of Natural Resources, Bugwood.org Additional Resolutions & Image Usage |
| 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 Alternative content
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 State(s) Where Reported invasive. Based on state level agency and organization lists of invasive plants from WeedUS database. Alternative content
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| Invasive Listing Sources: |
