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USFS Logo Research Data Archive
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Catkins on Populus deltoides.
more info/bigger image
Collection: RMRS Archive Images
Keywords: salt damage
forest pathology
Location:
Description: Catkins on Populus deltoides.
Date: 06/11/1915

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

Undamaged Populus wislizenii with normal pistillate catkins and foliage
more info/bigger image
Collection: RMRS Archive Images
Keywords: salt damage
forest pathology
Location:
Description: Undamaged Populus wislizenii with normal pistillate catkins and foliage
Date: