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2168090 annosum root disease Heterobasidion annosum Fruiting Bodies Haruta Ovidiu	1436147 annosum root disease Heterobasidion annosum Fruiting Bodies Clemson University - USDA Cooperative Extension Slide Series	2250066 annosum root disease Heterobasidion annosum Symptoms I. Blakey Lockman	0364057 annosum root disease Heterobasidion annosum Fruiting Bodies Robert L. Anderson
0745014 annosum root disease Heterobasidion annosum Infestation USDA Forest Service - Pineville Archive	5367192 annosum root disease Heterobasidion annosum Sign Mike Schomaker	1137019 annosum root disease Heterobasidion annosum Symptoms Donald Owen	1409068 annosum root disease Heterobasidion annosum Research USDA Forest Service - Northeastern Area Archive
2250032 annosum root disease Heterobasidion annosum Symptoms I. Blakey Lockman	2250051 annosum root disease Heterobasidion annosum Symptoms USDA Forest Service Archive	3227006 annosum root disease Heterobasidion annosum Infestation Garland N. Mason	5040071 annosum root disease Heterobasidion annosum Symptoms Joseph O'Brien

Widely Prevalent Plant Pathogen Status - This map is based on data from the Widely Prevalent Fungi Project, a collabaration between USDA APHIS PPQ and the American Phytopathological Society. See www.PrevalentFungi.org for more information.

Kingdom: Fungi

Phylum: Basidiomycota

Subphylum: Hymenomycotina

Class: Agaricomycetes

Subclass: Agaricomycetidae

Order: Russulales

Family: Bondarzewiaceae

Genus: Heterobasidion

Related Scientific Names:

Fomes annosus (Fr.) Cooke	*(Synonym)*
Fomitopsis annosa (Fr.) P. Karst.	*(Synonym)*

Common Name Reference:	Hansen, E.M. and K.J. Lewis. 1997. Compendium of Conifer Diseases. APS Press. 3340 Pilot Knob Road, St. Paul, MN 55121-2097. 101 pp.
Scientific Name Reference:	Index Fungorum. Paul Kirk. CABI, CBS and Landcare Research. http://www.indexfungorum.org/