Sweetfern blister rust
Title
Sweetfern blister rust
Subject
Forest Products Industry
Description
Sweetfern blister rust (C. comptoneae) on five year old natural jack pine. N.B. Swelling and aeciospores on stem above root collar. Englehart Management Unit.
Creator
Ken Armson
Date
1971-07
Format
JPEG
Type
Photograph
Identifier
Armson-Silviculture-572
Coverage
Canada - Ontario
Original Format
Photo
Files
Collection
Citation
Ken Armson, “Sweetfern blister rust,” Archives & Digital Collections at Lakehead University Library, accessed October 23, 2026, https://digitalcollections.lakeheadu.ca/items/show/5154.