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Western Larch

Arceuthobium laricis
(Dwarf Mistletoes)

Armillaria ostoyae
(Armillaria Root Disease)

Armillaria sinapina
(Armillaria Root Disease)

Ceriporiopsis rivulosa
(White Butt Rot/White Laminated Rot)

Cryptoporus volvatus
(Grey-Brown Sap Rot)

Diaporthe lokoyae
(Phomopsis Canker of Douglas-fir)

Echinodontium tinctorium
(Brown Stringy Trunk Rot)

Fomitopsis officinalis
(Brown Trunk Rot)

Fomitopsis pinicola
(Brown Crumbly Rot)

Gleophyllum sepiarium
(Brown Cubical Sap Rot)

Heterobasidion annosum
(Annosus Root and Butt Rot)

Hypodermella laricis
(Larch Needle Blight)

Inonotus tomentosus
(Tomentosus Root Rot)

Laetiporus sulphureus
(Brown Cubical Rot)

Melampsora albertensis
(Conifer - Aspen Rust)

Melampsora epitea
(Willow - Conifer Rust)

Melampsora occidentalis
(Conifer - Cottonwood Rust)

Melampsora paradoxa
(Willow - Conifer Rust)

Meria laricis
(Larch Needle Cast)

Perenniporia subacida
(Stringy Butt Rot)

Phaeolus schweinitzii
(Schweinitzii Butt Rot)

Phellinus pini
(Red Ring Rot)

Phellinus weirii
(Laminated Root Rot)

Postia sericeomollis
(Brown Cubical Butt/Pocket Rot of Cedar)

Rhizina undulata
(Rhizina Root Rot)

Stereum sanguinolentum
(Red Heart Rot)

Trichaptum abietinum
(Pitted Sap Rot)

Veluticeps fimbriata
(Brown Cubical Pocket Rot)