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Image Title: Populus tremuloides extra floral nectaries.
Image Credit: John Curtis, University of Wisconsin, Nels R. Lersten, Iowa State University
Intended End User: Teacher, Student
License Details: BSA - Terms for Image Use
Copyright held by: John Curtis and Nels Lersten, BSA
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About the Image

Populus tremuloides extra floral nectaries. Only small quantities of nectar are secreted (if any).

National Science Foundation  Development Supported by the National Science Foundation