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Acleris gloverana
( Western Blackheaded Budworm )Adelges piceae
( Balsam Woolly Adelgid )Adelges spp.
( Adelgids )Arceuthobium spp.
( Dwarf Mistletoes )Buprestis aurulenta
( Golden Buprestid )Camarosporium strobilinum
( Camarosporium Blight of True Fir )Caripeta divisata
( Gray Spruce Looper )Choristoneura spp.
( Budworms )Chrysomyxa arctostaphyli
( Spruce Broom Rusts )Columnocystis abietina
( Wound Parasites )Delphinella spp.
( Delphinella Needle Blight of True Firs )Dryocoetes confusus
( Western Balsam Bark Beetle )Echinodontium tinctorium
( Brown Stringy Trunk Rot )Epipolaeum abietis
( Black Mildew )Fomitopsis pinicola
( Brown Crumbly Rot )Fusarium oxysporum
( Fusarium Root Rot )Ganoderma applanatum
( White Mottled Rot )Gnathotrichus sulcatus
( Ambrosia Beetles )Herpotrichia juniperi
( Brown Felt Blight )Heterobasidion annosum
( Annosus Root Rot and Butt Rot )Inonotus tomentosus
( Tomentosus Root Disease )Isthmiella crepidiformis
( Isthmiella Needle Blight of Spruce )Isthmiella spp.
( Isthmiella Needle Blight )Lambdina fiscellaria
( Western Hemlock Looper )Lirula macrospora
( Lirula Needle Blight )Lirula spp.
( True Fir Blights )Lophodermium piceae
( Common Needle Diseases of Spruce )Lophodermium spp.
( Fir Needle Blights )Malacosoma disstria
( Forest Tent Caterpillar )Melampsora spp.
( Melampsora Foliage Rusts )Melampsorella caryophyllacearum
( Fir Broom Rust )Melanolophia imitata
( Green-striped Forest Looper )Mindarus abietinus
( Balsam Twig Aphid )Oligonychus ununguis
( Spruce Spider Mite )Orgyia pseudotsuga
( Douglas-fir Tussock Moth )Phacidium abietis
( Snow Blight )Phellinus pini
( Red Ring Rot )Phellinus tremulae
( Aspen Trunk Rot )Phellinus weirii
( Phellinus (Poria) weirii Root Rot )Pineus spp.
( Adelgids )Rhizina undulata
( Rhizina Root Rot )Scolytus spp.
( Engraver Beetles )Stereum sanguinolentum
( Red Heart Rot )Trypodendron lineatum
( Ambrosia Beetle )Virgella robusta
( True Fir Blights )