Botrytis cinerea
( Gray mould )Colletotrichum acutatum
( Colletotrichum blight )Colletotrichum gloeosporioides
( Colletotrichum blight )Didymascella thujina
( Cedar Leaf Blight )Fusarium oxysporum
( Fusarium top blight )Fusarium spp.
( Hypocotyl rot )Fusarium spp.
( Post-emergence damping-off )Fusarium spp.
( Fusarium root rot )Melampsora medusae
( Melampsora foliage rust - conifer-aspen rust )Melampsora occidentalis
( Melampsora foliage rust - conifer-cottonwood rust )Meria laricis
( Larch needle cast )Phoma spp.
( Phoma blight )Phoma spp.
( Hypocotyl rot )Phomopsis spp.
( Phomopsis canker and foliage blight )Phytophthora spp.
( Phytophthora root rot )Pythium spp.
( Post-emergence damping-off )Sirococcus strobilinus
( Sirococcus blight )