Adelges spp.
( Adelgids )Caripeta divisata
( Gray Spruce Looper )Choristoneura spp.
( Budworms )Coleophora laricella
( Larch Casebearer )Columnocystis abietina
( Wound Parasites )Dendroctonus pseudotsuga
( Douglas-fir Beetle )Diaporthe lokoyae
( Phomopsis (Diaporthe) Canker )Fomitopsis pinicola
( Brown Crumbly Rot )Fusarium oxysporum
( Fusarium Root Rot )Ganoderma applanatum
( White Mottled Rot )Hypodermella laricis
( Larch Needle Blight )Inonotus tomentosus
( Tomentosus Root Disease )Lambdina fiscellaria
( Western Hemlock Looper )Lymantria dispar
( Gypsy Moth )Melampsora spp.
( Melampsora Foliage Rusts )Melanolophia imitata
( Green-striped Forest Looper )Meria laricis
( Larch Needle Cast )Oligonychus ununguis
( Spruce Spider Mite )Phellinus weirii
( Phellinus (Poria) weirii Root Rot )Pineus spp.
( Adelgids )Pristiphora erichsonii
( Larch Sawfly )Rhizina undulata
( Rhizina Root Rot )Scolytus spp.
( Engraver Beetles )Stereum sanguinolentum
( Red Heart Rot )