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Catkins on Populus wislizenii

imageID: 17213
Description: Catkins on Populus wislizenii
Keywords: catkins
forest pathology
Organisms: cottonwood
Original collection id: 1246
Media: B&W photograph 3 x 4 in. and glass plate
Collection: RMRS Archive Images
Quality: 3
Date(mm/dd/yyyy): 4/21/1915
Comments: Two pistillate catkins of cottonwood spray[ed] with crude oil April 21, 1915. Photo taken May 1 1915. Note condition of each flower as to turgescense etc.
Citation: Use of this image is governed by Creative Commons CC BY. If you use the image, please include the following citation:

USDA Forest Service. 2007. Forest Service Research Image Library. Fort Collins, CO: Forest Service Research Data Archive. https://www.fs.usda.gov/rds/imagedb


Your help is appreciated. If you see an image that has any inaccuracy please send a note to the Archive team. Thank you!