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Sitka Spruce - Picea sitchensis
Acleris gloverana
( Western Blackheaded Budworm )Adelges cooleyi
( Cooley Spruce Gall Adelgid )Adelges spp.
( Adelgids )Arceuthobium spp.
( Dwarf Mistletoes )Botryosphaeria piceae
( Botryosphaeria Canker of Spruce )Buprestis aurulenta
( Golden Buprestid )Camarosporium strobilinum
( Camarosporium Blight of True Fir )Choristoneura spp.
( Budworms )Chrysomyxa arctostaphyli
( Spruce Broom Rusts )Chrysomyxa monesis
( Coastal Spruce Cone Rusts )Chrysomyxa pirolata
( Inland Spruce Cone Rusts )Columnocystis abietina
( Wound Parasites )Delphinella spp.
( Delphinella Needle Blight of True Firs )Dendroctonus rufipennis
( Spruce Beetle )Discocainia treleasei
( Discocaninia Canker )Elatobium abietinum
( Spruce Aphid )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 )Isthmiella crepidiformis
( Isthmiella Needle Blight of Spruce )Isthmiella spp.
( Isthmiella Needle Blight )Lambdina fiscellaria
( Western Hemlock Looper )Leptographium wageneri
( Black Stain Root Disease )Leucostoma kunzei
( Cytospora Canker of Spruce )Lirula macrospora
( Lirula Needle Blight )Lirula spp.
( True Fir Blights )Lophocampa argentata
( Silver-spotted Tiger Moth )Lophodermium piceae
( Common Needle Diseases of Spruce )Lophodermium spp.
( Fir Needle Blights )Melampsorella caryophyllacearum
( Fir Broom Rust )Melanolophia imitata
( Green-striped Forest Looper )Oligonychus ununguis
( Spruce Spider Mite )Phacidium abietis
( Snow Blight )Phellinus weirii
( Phellinus (Poria) weirii Root Rot )Pineus spp.
( Adelgids )Pissodes strobi
( Spruce Weevil )Rhizina undulata
( Rhizina Root Rot )Scolytus spp.
( Engraver Beetles )Stereum sanguinolentum
( Red Heart Rot )
Trypodendron lineatum
( Ambrosia Beetle )Verticicladiella spp.
( Black Stain Root Disease )Virgella robusta
( True Fir Blights )Xiphinema bakeri
( Corky Root Disease )