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fire blight (<em>Erwinia amylovora</em>) symptoms on crabapple and apple (<em>Malus spp.</em>)

Rebekah D. Wallace, University of Georgia, Bugwood.org

fire blight (Erwinia amylovora) symptoms on crabapple and apple (Malus spp.)

Widespread fire blight dieback symptoms throughout an apple orchard

John Hartman, University of Kentucky, Bugwood.org

Widespread fire blight dieback symptoms throughout an apple orchard

fire blight (<em>Erwinia amylovora</em>) symptoms on apple (<em>Malus domestica</em>)

Clemson University - USDA Cooperative Extension Slide Series , Bugwood.org

fire blight (Erwinia amylovora) symptoms on apple (Malus domestica)

William M. Ciesla, Forest Health Management International, Bugwood.org

Fort Collins, CO.

fire blight (<em>Erwinia amylovora</em>) symptoms on apple (<em>Malus domestica</em>)

Clemson University - USDA Cooperative Extension Slide Series , Bugwood.org

fire blight (Erwinia amylovora) symptoms on apple (Malus domestica)

William M. Ciesla, Forest Health Management International, Bugwood.org

Shepherd's crook, Fort Collins, CO.

fire blight (<em>Erwinia amylovora</em>) symptoms on firethorn (<em>Pyracantha spp.</em>)

Florida Division of Plant Industry , Florida Department of Agriculture and Consumer Services, Bugwood.org

fire blight (Erwinia amylovora) symptoms on firethorn (Pyracantha spp.)

Dead branch symptomatic of infection with fire blight (<em>Erwinia amylovora</em>).

William Jacobi, Colorado State University, Bugwood.org

Dead branch symptomatic of infection with fire blight (Erwinia amylovora).

fire blight (<em>Erwinia amylovora</em>) symptoms on common pear (<em>Pyrus communis</em>)

Florida Division of Plant Industry , Florida Department of Agriculture and Consumer Services, Bugwood.org

fire blight (Erwinia amylovora) symptoms on common pear (Pyrus communis)

fire blight (<em>Erwinia amylovora</em>) symptoms on common pear (<em>Pyrus communis</em>)

Florida Division of Plant Industry , Florida Department of Agriculture and Consumer Services, Bugwood.org

fire blight (Erwinia amylovora) symptoms on common pear (Pyrus communis)

Mary Ann Hansen, Virginia Polytechnic Institute and State University, Bugwood.org

shepherd's crook and twig blight

Day 1 on crystal violet pectin medium. 12hr-light /12hr-dark 25 degrees Celsius.

Carrie Lapaire Harmon, Southern Plant Diagnostic Network, Bugwood.org

Day 1 on crystal violet pectin medium. 12hr-light /12hr-dark 25 degrees Celsius.

fire blight (<em>Erwinia amylovora</em>) symptoms on crabapple and apple (<em>Malus spp.</em>)

fire blight (Erwinia amylovora) symptoms on crabapple and apple (Malus spp.)

Widespread fire blight dieback symptoms throughout an apple orchard

Widespread fire blight dieback symptoms throughout an apple orchard

fire blight (<em>Erwinia amylovora</em>) symptoms on apple (<em>Malus domestica</em>)

fire blight (Erwinia amylovora) symptoms on apple (Malus domestica)

Fort Collins, CO.

fire blight (<em>Erwinia amylovora</em>) symptoms on apple (<em>Malus domestica</em>)

fire blight (Erwinia amylovora) symptoms on apple (Malus domestica)

Shepherd's crook, Fort Collins, CO.

fire blight (<em>Erwinia amylovora</em>) symptoms on firethorn (<em>Pyracantha spp.</em>)

fire blight (Erwinia amylovora) symptoms on firethorn (Pyracantha spp.)

Dead branch symptomatic of infection with fire blight (<em>Erwinia amylovora</em>).

Dead branch symptomatic of infection with fire blight (Erwinia amylovora).

fire blight (<em>Erwinia amylovora</em>) symptoms on common pear (<em>Pyrus communis</em>)

fire blight (Erwinia amylovora) symptoms on common pear (Pyrus communis)

fire blight (<em>Erwinia amylovora</em>) symptoms on common pear (<em>Pyrus communis</em>)

fire blight (Erwinia amylovora) symptoms on common pear (Pyrus communis)

shepherd's crook and twig blight

Day 1 on crystal violet pectin medium. 12hr-light /12hr-dark 25 degrees Celsius.

Day 1 on crystal violet pectin medium. 12hr-light /12hr-dark 25 degrees Celsius.