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Displaying items 1 - 13 of 13
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Cytospora chrysosperma on Populus alba; spore horns after partial deliquescence.
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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 (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

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

Pollared, Populus wislizenii
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Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: cottonwood
Location: Albuquerque; NM; United States
Description: Pollared, Populus wislizenii
Date: 4/29/1915

Catkins on Populus wislizenii
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Collection: RMRS Archive Images
Keywords: catkins
forest pathology
Organisms: cottonwood
Location: Albuquerque; NM; United States
Description: Catkins on Populus wislizenii
Date: 4/27/1915

Catkins on Populus wislizenii
more info/bigger image
Collection: RMRS Archive Images
Keywords: catkins
forest pathology
Organisms: cottonwood
Location: Albuquerque; NM; United States
Description: Catkins on Populus wislizenii
Date: 4/27/1915

Catkins on Populus wislizenii
more info/bigger image
Collection: RMRS Archive Images
Keywords: catkins
forest pathology
Organisms: cottonwood
Location: Albuquerque; NM
Description: Catkins on Populus wislizenii
Date: 4/26/1915

Catkins on Populus wislizenii
more info/bigger image
Collection: RMRS Archive Images
Keywords: catkins
forest pathology
Organisms: cottonwood
Location: Albuquerque; NM; United States
Description: Catkins on Populus wislizenii
Date: 4/26/1915

Catkins on Populus wislizenii
more info/bigger image
Collection: RMRS Archive Images
Keywords: catkins
forest pathology
Organisms: cottonwood
Location: Albuquerque; NM; United States
Description: Catkins on Populus wislizenii
Date: 4/26/1915

Catkins on Populus wislizenii
more info/bigger image
Collection: RMRS Archive Images
Keywords: catkins
forest pathology
Organisms: cottonwood
Location: Albuquerque; NM; United States
Description: Catkins on Populus wislizenii
Date: 4/24/1915

Branch of cottonwood (Populus wislizenii) with pistillate catkins, just before spraying with saturated salt solution.
more info/bigger image
Collection: RMRS Archive Images
Keywords: salt damage
forest pathology
Location: Albuquerque; NM; United States
Description: Branch of cottonwood (Populus wislizenii) with pistillate catkins, just before spraying with saturated salt solution.
Date: 04/1915

Catkins on Populus wislizenii
more info/bigger image
Collection: RMRS Archive Images
Keywords: catkins
forest pathology
Organisms: cottonwood
Location: Albuquerque; NM
Description: Catkins on Populus wislizenii
Date: 4/1915