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USFS Logo Research Data Archive
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Displaying items 1 - 20 of 21
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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

Fomes igniarius on Populus tremuloides.
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Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: aspen
basidiocarp
Location: Campbell's Camp, Flagstaff; AZ; United States
Description: Fomes igniarius on Populus tremuloides.
Date: 10/15/1916

Frost Crack on Populus sp.
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Collection: RMRS Archive Images
Keywords: abiotic damage
forest pathology
Organisms: aspen
Location: Campbell Creek, near Flagstaff; AZ; United States
Description: Frost Crack on Populus sp.
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 (culture) on Populus.
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Collection: RMRS Archive Images
Keywords: culture (fungal, etc.)
forest pathology
Location:
Description: Cytospora chrysosperma (culture) on Populus.
Date: 10/20/1915

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

Cytospora chrysosperma (galls) on Populus eugenei.
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Collection: RMRS Archive Images
Keywords: gall
forest pathology
Location: Albuquerque; NM; United States
Description: Cytospora chrysosperma (galls) on Populus eugenei.
Date: 10/01/1915

Wooly aphids associated with Cytospora chrysosperma induce galls on Carolina poplar
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Collection: RMRS Archive Images
Keywords: gall
forest pathology
Location: Albuquerque; NM; United States
Description: Wooly aphids associated with Cytospora chrysosperma induce galls on Carolina poplar
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
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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

Peridermium filamentosum (limb rust) on Pinus ponderosa
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Collection: RMRS Archive Images
Keywords: limb rust
forest pathology
Location:
Description: Peridermium filamentosum (limb rust) on Pinus ponderosa
Date: 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:

Decay of Pinus ponderosa (cross section) caused by Polyporus ellisianus.
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Collection: RMRS Archive Images
Keywords: decay
forest pathology
Location: Albuquerque ; NM; United States
Description: Decay of Pinus ponderosa (cross section) caused by Polyporus ellisianus.
Date:

Decay of Pinus ponderosa (cross section) caused by Polyporus ellisianus.
more info/bigger image
Collection: RMRS Archive Images
Keywords: decay
forest pathology
Location: Albuquerque; NM; United States
Description: Decay of Pinus ponderosa (cross section) caused by Polyporus ellisianus.
Date:

Decay of Pinus ponderosa (cross section) caused by Polyporus ellisianus.
more info/bigger image
Collection: RMRS Archive Images
Keywords: decay
forest pathology
Location: Albuquerque; NM; United States
Description: Decay of Pinus ponderosa (cross section) caused by Polyporus ellisianus.
Date:

Cytospora chrysosperma on Salix babylonica
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Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: willow
Location:
Description: Cytospora chrysosperma on Salix babylonica
Date:

Cytospora chrysosperma on Populus wislizenii
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Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: cottonwood
Location: Albuquerque; NM; United States
Description: Cytospora chrysosperma on Populus wislizenii
Date: