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USFS Logo Research Data Archive
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Displaying items 1 - 9 of 9
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Old, target canker caused Cytospora chrysosperma on Populus tremuloides
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Collection: RMRS Archive Images
Keywords: canker
forest pathology
Location: Flagstaff, Campbell's Camp; AZ; United States
Description: Old, target canker caused Cytospora chrysosperma on Populus tremuloides
Date: 10/15/1916

Cytospora chrysosperma on Populus alba; spore horns after partial deliquescence.
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
forest pathology
Location: Albuquerque; NM; United States
Description: Cytospora chrysosperma on Populus alba; spore horns after partial deliquescence.
Date: 10/31/1915

Cytospora chrysosperma on Populus alba. Black canker or lesion resulting from artifical inoculation; canker girdles 3/4 of stem.
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
forest pathology
Location:
Description: Cytospora chrysosperma on Populus alba. Black canker or lesion resulting from artifical inoculation; canker girdles 3/4 of stem.
Date: 10/03/1915

Cytospora chrysosperma (canker) on Populus alba.
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
forest pathology
Location: Albuquerque; NM; United States
Description: Cytospora chrysosperma (canker) on Populus alba.
Date: 10/03/1915

Lesion caused by Cytospora chrysosperma at base of Salix babylonica, insects feeding on wound exudate
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Collection: RMRS Archive Images
Keywords: canker
forest pathology
Location:
Description: Lesion caused by Cytospora chrysosperma at base of Salix babylonica, insects feeding on wound exudate
Date: 10/01/1915

Spore horns of Cytospora chrysosperma (close view after partial deliquesence) on Populus tremuloides
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
forest pathology
Location: Flagstaff. near railroad station; AZ; United States
Description: Spore horns of Cytospora chrysosperma (close view after partial deliquesence) on Populus tremuloides
Date: 07/06/1915

Cytospora chrysosperma canker on live Populus tremuloides
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
forest pathology
Organisms: aspen
Location: Amole Canyon; NM; United States
Description: Cytospora chrysosperma canker on live Populus tremuloides
Date: 09/30/1914

Cytospora chrysosperma canker on Populus tremuloides
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
forest pathology
Organisms: aspen
Location: Amole Canyon; NM; United States
Description: Cytospora chrysosperma canker on Populus tremuloides
Date: 09/30/1914

Spore horns (close view) of Cytospora chrysosperma on Populus tremuloides
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
forest pathology
Organisms: aspen
Location: Cloudcroft; NM; United States
Description: Spore horns (close view) of Cytospora chrysosperma on Populus tremuloides
Date: