Image Number: 5366438

Photographer:
Descriptor:
Symptoms
Description:
Witches' brooms in hackberry trees afflicted with powdery mildew (Sphaerotheca phytotophila).
Image type:
Field

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Image location:
United States

Subject

Kingdom: Fungi
Phylum: Ascomycota
Subphylum: Pezizomycotina
Class: Leotiomycetes
Order: Erysiphales
Family: Erysiphaceae
Genus: Sphaerotheca
Subject: Sphaerotheca phytoptophila Kellerm. & Swingle

Host

Kingdom: Plantae
Phylum: Magnoliophyta
Class: Magnoliopsida
Subclass: Hamamelidae
Order: Urticales
Family: Ulmaceae
Genus: Celtis
Subject: Celtis spp. L.
Node Affiliation:
Image uploaded:
Thursday, February 14, 2008
Image last updated:
Monday, April 14, 2008