Evidence of tree disease (photo 2)

Title

Evidence of tree disease (photo 2)

Subject

Forest Products Industry

Description

Aeciospores and canker in 50 yr-old natural jack pine. Englehart Management Unit

Creator

Ken Armson

Date

1971-07

Format

JPEG

Type

Photograph

Identifier

Armson-Silviculture-573b

Coverage

Canada - Ontario

Original Format

Photo

Files

Collection

Ken Armson fonds

Citation

Ken Armson, “Evidence of tree disease (photo 2),” Archives & Digital Collections at Lakehead University Library, accessed October 23, 2026, https://digitalcollections.lakeheadu.ca/items/show/5156.