CFS Home > Diseases & Insects > By Host > Western Larch (Larix occidentalis)

Western Larch (Larix occidentalis)

Bradysia spp.
( Fungus gnats )

Cinara spp.
( Giant conifer aphids )

Colletotrichum acutatum
( Colletotrichum blight )

Colletotrichum gloeosporioides
( Colletotrichum blight )

Fusarium spp.
( Post-emergence damping-off )

Fusarium spp.
( Fusarium root rot )

Lygus lineolaris
( Lygus bug )

Melampsora medusae
( Melampsora foliage rust - conifer-aspen rust )

Meria laricis
( Larch needle cast )

Oligonychus ununguis
( Spruce spider mite )

Orgyia antiqua
( Rusty tussock moth )

Otiorhynchus ovatus
( Strawberry root weevil )

Otiorhynchus spp.
( - Adults Root weevil )

Otiorhynchus sulcatus
( Black vine weevils )

Pachypappa tremulae
( Conifer root aphid )

Peridroma saucia
( Variegated cutworms )

Phomopsis spp.
( Phomopsis canker and foliage blight )

Polyphylla decemlineata
( June beetles (white grubs) )

Prociphilus xylostei
( Conifer root aphid )

Pythium spp.
( Post-emergence damping-off )

Pythium spp.
( Pythium root rot )

Pythium spp.
( Needle dieback )

Tehama bonifatella
( (no common name) )

Thelephora terrestris
( Smothering fungus )

Tipula paludosa
( European marsh crane fly (leatherjackets)