Select Disease By Scientific Name

Scientific Name

Common Name

Abiotic Disease

Basal and Trunk Scars

Abiotic Disease

Cedar Flagging

Abiotic Disease

Chemical and Fume Injury

Abiotic Disease

Flooding

Abiotic Disease

Frost Injury

Abiotic Disease

Sapsucker Damage

Abiotic Disease

Sunscald

Abiotic Disease

Top Breakage

Abiotic Disease

Top Killing

Abiotic Disease

Winter Kill

Arceuthobium americanum

Lodgepole Pine Dwarf Mistletoe

Arceuthobium douglasii

Douglas-fir Dwarf Mistletoe

Arceuthobium laricis

Larch Dwarf Mistletoe

Arceuthobium tsugense

Hemlock Dwarf Mistletoe

Armillaria cepistipes

Other Armillaria species

Armillaria gallica

Other Armillaria species

Armillaria nabsnona

Other Armillaria species

Armillaria ostoyae

Armillaria Root Disease

Armillaria sinapina

Other Armillaria species

Atropellis piniphila

Atropellis Canker

Bifusella linearis

Other Needle Casts and Blights

Ceriporiopsis rivulosa

White Butt Rot - White Laminated Rot

Chondrostereum purpureum

Silver Leaf Disease

Chrysomyxa arctostaphyli

Spruce Broom Rust

Chrysomyxa ledicola

Large-Spored Spruce-Labrador Tea Rust

Chrysomyxa monensis

Spruce Cone Rusts

Chrysomyxa pirolata

Spruce Cone Rusts

Ciborinia whetzelii

Other Broadleaf Foliar Diseases

Cronartium coleosporioides

Stalactiform Blister Rust

Cronartium comandrae

Comandra Blister Rust

Cronartium comptoniae

Sweetfern Blister Rust

Cronartium ribicola

White Pine Blister Rust

Cryptoporus volvatus

Grey-Brown Sap Rot

Cytospora chrysosperma

Cytospora Canker

Davisomycella ampla

Other Needle Casts and Blights

Delphinella abietis

Other Needle Casts and Blights

Delphinella balsamae

Other Needle Casts and Blights

Diaporthe lokoyae

Phomopsis Canker of Douglas-fir

Didymascella thujina

Cedar Leaf Blight

Didymosphaeria oregonensis

Rough Bark of Alder

Didymosporium arbuticola

Other Broadleaf Foliar Diseases

Discula destructiva

Other Broadleaf Foliar Diseases

Drepanopezziza populorum

Other Broadleaf Foliar Diseases

Echinodontium tinctorium

Brown Stringy Trunk Rot

Elytroderma deformans

Elytroderma Needle Cast

Endocronartium harknessii

Western Gall Rust

Fomes fomentarius

White Spongy Trunk Rot

Fomitopsis officinalis

Brown Trunk Rot

Fomitopsis pinicola

Brown Crumbly Rot

Ganoderma applanatum

White Mottled Rot

Gleopyllum sepiarium

Brown Cubical Sap Rot

Hericium abietis

Yellow Pitted Rot

Herpotrichia juniperi

Brown Felt Blight

Heterobasidion annosum

Annosus Root and Butt Rot

Hypodermella laricis

Larch Needle Diseases

Hypoxylon mammatum

Hypoxylon Canker

Inonotus obliquus

Sterile Conk Trunk Rot of Birch

Inonotus tomentosus

Tomentosus Root Rot

Laetiporus sulphureus

Brown Cubical Rot

Leptographium wageneri

Black Stain Root Disease

Linospora tetraspora

Other Broadleaf Foliar Diseases

Lirula macrospora

Other Needle Casts and Blights

Lophodermella concolor

Pine Needle Cast

Lophodermium pinastri

Other Needle Casts and Blights

Lophodermium seditiosum

Other Needle Casts and Blights

Marssonina populi

Other Broadleaf Foliar Diseases

Meria laricis

Larch Needle Diseases

Melampsora abieti-capraearum

Willow - Conifer Rust

Melampsora albertensis

Conifer - Aspen Rust

Melampsora epitea

Willow - Conifer Rust

Melampsora epitea f. sp. tsugae

Willow - Conifer Rust

Melampsora occidentalis

Conifer - Cottonwood Rust

Melampsora paradoxa

Willow - Conifer Rust

Melampsora ribesii-purpureae

Willow - Conifer Rust

Melampsorella caryophyllacearum

Fir Broom Rust

Mycosphaerella pini

Dothistroma Needle Blight

Mycosphaerella populicola

Other Broadleaf Foliar Diseases

Naohidemyces vaccinii

Hemlock - Blueberry Rust

Nectria cinnabarina

Nectria Canker

Neolentinus kaufmannii

Brown Pocket Rot of Sitka Spruce

Neopeckia coulteri

Brown Felt Blight

Perenniporia subacida

Stringy Butt Rot

Phaeolus schweinitzii

Schweinitzii Butt Rot

Phellinus hartigii

White Trunk Rot of Conifers

Phellinus igniarius

Hardwood Trunk Rot

Phellinus pini

Red Ring Rot

Phellinus tremulae

Aspen Trunk Rot

Phellinus weirii

Laminated Root Rot

Pholiota populnea

Yellow Laminated Butt Rot of Poplars

Piptoporus betulinus

Brown Cubical Rot of Birch

Postia sericeomollis

Brown Cubical Butt and Pocket Rot of Cedar

Pucciniastrum epilobii

Fir - Fireweed Rust

Rhabdocline pseudotsugae

Douglas-fir Needle Blight

Rhizina undulata

Rhizina Root Rot

Rhytisma punctatum

Other Broadleaf Foliar Diseases

Rhytisma salicinum

Other Broadleaf Foliar Diseases

Septoria populicola

Other Broadleaf Foliar Diseases

Spongipellis delectans

Brown Stringy Trunk Rot of Hardwoods

Stereum sanguinolentum

Red Heart Rot

Taphrina populi-salicis

Other Broadleaf Foliar Diseases

Trichaptum abietinum

Pitted Sap Rot

Uncinula bicornis

Other Broadleaf Foliar Diseases

Veluticeps fimbriata

Brown Cubical Pocket Rot

Venturia macularis

Aspen and Poplar Leaf and Twig Blight

Venturia populina

Aspen and Poplar Leaf and Twig Blight