Distribution and Impacts of Annosus Root Disease in Forests of the Northern Rocky Mountains

Ralph E. Williams

Treesearch

Distribution and Impacts of Annosus Root Disease in Forests of the Northern Rocky Mountains

Informally Refereed

Authors:

Ralph E. Williams

Year:

1989

Type:

General Technical Report

Station:

Pacific Southwest Research Station

Source:

In: Otrosina, William J.; Scharpf, Robert F., technical coordinators. 1989. Proceedings of the symposium on research and management of annosus root disease (Heterobasidion annosum) in western North America; April 18-21, 1989; Monterey, CA. Gen. Tech. Rep. PSW-GTR-116. Berkeley, CA: Pacific Southwest Forest and Range Experiment Station, Forest Service, U.S. Department of Agriculture; p. 51-56

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Abstract

Annosus root disease is widely distributed in the northern Rocky Mountains. Stump infection often results in tree mortality occurring in progressively expanding root disease centers, in groups of various sizes, and as scattered individuals.

Parent Publication

Proceedings of the symposium on research and management of annosus root disease (Heterobasidion annosum) in western North America; April 18-21, 1989; Monterey, CA.

Citation

Williams, Ralph E. 1989. Distribution and Impacts of Annosus Root Disease in Forests of the Northern Rocky Mountains. In: Otrosina, William J.; Scharpf, Robert F., technical coordinators. 1989. Proceedings of the symposium on research and management of annosus root disease (Heterobasidion annosum) in western North America; April 18-21, 1989; Monterey, CA. Gen. Tech. Rep. PSW-GTR-116. Berkeley, CA: Pacific Southwest Forest and Range Experiment Station, Forest Service, U.S. Department of Agriculture; p. 51-56