Adelges cooleyi
( Cooley spruce gall adelgid )Botrytis cinerea
( Gray mould )Bourletiella hortensis
( Collembola - Springtails )Choristoneura occidentalis
( Western spruce budworm )Chrysoteuchia topiaria
( Cranberry girdler )Cinara spp.
( Giant conifer aphids )Cylindrocarpon destructans
( Cylindrocarpon root rot )Elatobium abietinum
( Green spruce aphid )Endocronartium harknessii
( Western gall rust )Fusarium oxysporum
( Fusarium top blight )Fusarium spp.
( Hypocotyl rot )Fusarium spp.
( Post-emergence damping-off )Fusarium spp.
( Fusarium root rot )Lygus lineolaris
( Lygus bug )Melampsora medusae
( Melampsora foliage rust - conifer-aspen rust )Melampsora occidentalis
( Melampsora foliage rust - conifer-cottonwood rust )Meria laricis
( Larch needle cast )Mindarus obliquus
( Spruce wooly aphid )Oligonychus ununguis
( Spruce spider mite )Orgyia antiqua
( Rusty tussock moth )Otiorhynchus ovatus
( Strawberry root weevil )Otiorhynchus spp.
( - Adults Root weevil )Pachypappa tremulae
( Conifer root aphid )Peridroma saucia
( Variegated cutworms )Phoma spp.
( Phoma blight )Phoma spp.
( Hypocotyl rot )Phomopsis spp.
( Phomopsis canker and foliage blight )Phytophthora spp.
( Phytophthora root rot )Polyphylla decemlineata
( June beetles (white grubs) )Prociphilus xylostei
( Conifer root aphid )Pythium spp.
( Post-emergence damping-off )Pythium spp.
( Pythium root rot )Sirococcus strobilinus
( Sirococcus blight )Thelephora terrestris
( Smothering fungus )Trisetacus spp.
( Trisetacus mite )