powdery mildew (Erysiphe cichoracearum) in Southern Plant Diagnostic Network

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powdery mildew (<em>Erysiphe cichoracearum</em>) sign on (<em> </em>)

R.W. Samson, Purdue University, Bugwood.org

powdery mildew (Erysiphe cichoracearum) sign on ( )

powdery mildew (<em>Erysiphe cichoracearum</em>) symptoms on chrysanthemum (<em>Chrysanthemum spp.</em>)

Department of Plant Pathology , North Carolina State University, Bugwood.org

powdery mildew (Erysiphe cichoracearum) symptoms on chrysanthemum (Chrysanthemum spp.)

powdery mildew (<em>Erysiphe cichoracearum</em>) symptoms on chrysanthemum (<em>Chrysanthemum spp.</em>)

Department of Plant Pathology , North Carolina State University, Bugwood.org

powdery mildew (Erysiphe cichoracearum) symptoms on chrysanthemum (Chrysanthemum spp.)

powdery mildew (<em>Erysiphe cichoracearum</em>) symptoms on chrysanthemum (<em>Chrysanthemum spp.</em>)

Department of Plant Pathology , North Carolina State University, Bugwood.org

powdery mildew (Erysiphe cichoracearum) symptoms on chrysanthemum (Chrysanthemum spp.)

powdery mildew (<em>Erysiphe cichoracearum</em>) symptoms on chrysanthemum (<em>Chrysanthemum spp.</em>)

Department of Plant Pathology , North Carolina State University, Bugwood.org

powdery mildew (Erysiphe cichoracearum) symptoms on chrysanthemum (Chrysanthemum spp.)

September 1997

Gerald Holmes, Strawberry Center, Cal Poly San Luis Obispo, Bugwood.org

September 1997

Single diseased leaf entirely covered by the sporulating fungus. September 1997

Gerald Holmes, Strawberry Center, Cal Poly San Luis Obispo, Bugwood.org

Single diseased leaf entirely covered by the sporulating fungus. September 1997

White sporulation of powdery mildew. February 1998

Gerald Holmes, Strawberry Center, Cal Poly San Luis Obispo, Bugwood.org

White sporulation of powdery mildew. February 1998

powdery mildew (<em>Erysiphe cichoracearum</em>) sign on phlox (<em>Phlox spp.</em>)

Dow Gardens , Bugwood.org

powdery mildew (Erysiphe cichoracearum) sign on phlox (Phlox spp.)

powdery mildew (<em>Erysiphe cichoracearum</em>) symptoms on Barberton daisy (<em>Gerbera jamesonii</em>)

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

powdery mildew (Erysiphe cichoracearum) symptoms on Barberton daisy (Gerbera jamesonii)

powdery mildew (<em>Erysiphe cichoracearum</em>) symptoms on common zinnia (<em>Zinnia violacea</em>)

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

powdery mildew (Erysiphe cichoracearum) symptoms on common zinnia (Zinnia violacea)

powdery mildew (<em>Erysiphe cichoracearum</em>) symptoms on common zinnia (<em>Zinnia violacea</em>)

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

powdery mildew (Erysiphe cichoracearum) symptoms on common zinnia (Zinnia violacea)

powdery mildew (<em>Erysiphe cichoracearum</em>) symptoms on common zinnia (<em>Zinnia violacea</em>)

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

powdery mildew (Erysiphe cichoracearum) symptoms on common zinnia (Zinnia violacea)

Powdery mildew Pathogen type: Fungus

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

Powdery mildew Pathogen type: Fungus

Powdery mildew Pathogen type: Fungus

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

Powdery mildew Pathogen type: Fungus

Powdery mildew Pathogen type: Fungus

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

Powdery mildew Pathogen type: Fungus