Warning This Web page has been archived on the Web.

Archived Content

Information identified as archived on the Web is for reference, research or recordkeeping purposes. It has not been altered or updated after the date of archiving. Web pages that are archived on the Web are not subject to the Government of Canada Web Standards. As per the Communications Policy of the Government of Canada, you can request alternate formats on the Contact Us page.

Yellow Dicolouration 

Chrysomyxa arctostaphyli
(Spruce Broom Rust)

Heterobasidion annosum
(Annosus Root and Butt Rot)

Hypodermella laricis
(Larch Needle Blight)

Melampsora albertensis
(Conifer - Aspen Rust)

Melampsora abieti-capraearum
(Willow - Conifer Rust)

Melampsora epitea
(Willow - Conifer Rust)

Melampsora tsugae
(Willow - Conifer Rust)

Melampsora paradoxa
(Willow - Conifer Rust)

Melampsora ribesii-purpureae
(Willow - Conifer Rust)

Melampsora occidentalis
(Conifer - Cottonwood Rust)

Melampsorella caryophyllacearum
(Fir Broom Rust)

Meria laricis
(Larch Needle Cast)

Mycosphaerella pini
(Dothistroma Needle Blight)

Naohidemyces vaccinii
(Hemlock - Blueberry Rust)

Phellinus weirii
(Laminated Root Rot)

Pucciniastrum epilobii
(Fir - Fireweed Rust)

Rhabdocline pseudotsugae
(Douglas-fir Needle Blight)

Rhytisma punctatum
(Tar Spot of Maple)

Taphrina populi-salicis
(Other Broadleaf Foliar Diseases)