Image Number: 1241667

Photographer:
Organization:
Descriptor:
Symptoms
Description:
These young ponderosa pines have been killed by annosus root disease. The hollow pine stump is a good indicator of annosus root disease root disease in this stand. Infected roots of this stump may extend 50 feet or more from the stump base.
Image type:
Field

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Image location:
United States

Subject

Kingdom: Fungi
Phylum: Basidiomycota
Subphylum: Hymenomycotina
Class: Agaricomycetes
Subclass: Agaricomycetidae
Order: Russulales
Family: Bondarzewiaceae
Genus: Heterobasidion
Subject: Heterobasidion annosum (Fr) Bref.

Host

Kingdom: Plantae
Phylum: Coniferophyta
Class: Pinopsida
Order: Pinales
Family: Pinaceae
Genus: Pinus
Subject: Pinus ponderosa P.& C. Lawson
Node Affiliation:
Image uploaded:
Wednesday, April 14, 2004
Image last updated:
Tuesday, March 22, 2011