Image Number: 4822063

Photographer:
Descriptor:
Symptoms
Description:
Leaf distortion, petiole hypertrophy and distinctive pycnia and aecial "cluster cup" with orange-yellow aeciospores proliferating from the surface of infected tissue.
Image type:
Laboratory

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Image location:
United States

Subject

Kingdom: Fungi
Phylum: Basidiomycota
Subphylum: Pucciniomycotina
Class: Pucciniomycetes
Order: Pucciniales
Family: Pucciniaceae
Genus: Puccinia
Subject: Puccinia sparganioides Ellis & Tracy

Host

Kingdom: Plantae
Phylum: Magnoliophyta
Class: Magnoliopsida
Subclass: Asteridae
Order: Scrophulariales
Family: Oleaceae
Genus: Fraxinus
Subject: Fraxinus pennsylvanica Marsh.
Node Affiliation:
Image uploaded:
Wednesday, May 23, 2001
Image last updated:
Wednesday, August 3, 2011