. Canadian forestry journal. Forests and forestry -- Canada Periodicals. 902 Canadian Forestry Journal, January, 1917. White Pine Blister Rust 1. Young pine seedling showing spore deposit at X of pine blister rust 2. Branch of pine showing roughness of bark after girdhng branch. 3. Currant leaf showing rust stage on lower side of surface of Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Canadian Forestry Association
. Canadian forestry journal. Forests and forestry -- Canada Periodicals. 902 Canadian Forestry Journal, January, 1917. White Pine Blister Rust 1. Young pine seedling showing spore deposit at X of pine blister rust 2. Branch of pine showing roughness of bark after girdhng branch. 3. Currant leaf showing rust stage on lower side of surface of Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Canadian Forestry Association. [Ottawa] : Canadian Forestry Association
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