Armillaria root rot

Root Diseases Caused By Basidiomycetes

Armillaria Root Rot

21212100

Root system of young pine with root rot.

21212104

Mycelial fans under the bark of infected pine.

Rhizomorphs produced by Armillaria.

21212103

Fruiting bodies of Armillaria ostoyae.

21212102

Culture of Armillaria showing rhizomorphs.