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Root rot

Armillaria ostoyae
( Armillaria Root Disease )

Heterobasidion annosum
( Annosus Root Rot and Butt Rot )

Inonotus tomentosus
( Tomentosus Root Disease )

Phellinus weirii
( Phellinus (Poria) weirii Root Rot )

Rhizina undulata
( Rhizina Root Rot )