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Needle/Leaf Loss 

Armillaria ostoyae
(Armillaria Root Disease)

Armillaria sinapina
(Armillaria Root Disease)

Armillaria gallica
(Armillaria Root Disease)

Armillaria cepistipes
(Armillaria Root Disease)

Armillaria nabsnona
(Armillaria Root Disease)

Bifusella linearis
(Needle Cast)

Chrysomyxa arctostaphyli
(Spruce Broom Rust)

Chrysomyxa ledicola
(Large-Spored Spruce-Labrador Tea Rust)

Davisomycella ampla
(Needle Cast)

Delphinella abietis
(Delphinella Blight )

Delphinella balsameae
(Delphinella Blight)

Elytroderma deformans
(Elytroderma Needle Cast )

Hypodermella laricis
(Larch Needle Blight)

Inonotus tomentosus
(Tomentosus Root Rot)

Leptographium wageneri
(Black Stain Root Disease)

Lirula macrospora
(Needle Cast )

Lophodermella concolor
(Pine Needle Cast)

Lophodermium pinastri
(Needle Cast )

Lophodermium seditiosum
(Needle Cast of Pine)

Melampsora albertensis
(Conifer - Aspen Rust)

Melampsora occidentalis
(Conifer - Cottonwood Rust)

Melampsorella caryophyllacearum
(Fir Broom Rust)

Meria laricis
(Larch Needle Cast )

Mycosphaerella pini
(Dothistroma Needle Blight)

Naohidemyces vaccinii
(Hemlock - Blueberry Rust)

Phellinus weirii
(Laminated Root Rot)

Pucciniastrum epilobii
(Fir - Fireweed Rust)

Rhabdocline pseudotsugae
(Douglas-fir Needle Blight)