Image: Populus heterophylla - NRCS 1

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Description: Populus heterophylla L. (swamp cottonwood)
Title: Populus heterophylla - NRCS 1
Credit: Populus heterophylla L. (swamp cottonwood)
Author: Robert H. Mohlenbrock. USDA NRCS. 1995. Northeast wetland flora: Field office guide to plant species. Northeast National Technical Center, Chester. Courtesy of USDA NRCS Wetland Science Institute.
Permission: This image is not copyrighted and may be freely used for any purpose. Please credit the artist, original publication if applicable, and the USDA-NRCS PLANTS Database. The following format is suggested and will be appreciated: Robert H. Mohlenbrock @ USDA-NRCS PLANTS Database / USDA NRCS. 1995. Northeast wetland flora: Field office guide to plant species. Northeast National Technical Center, Chester.
Usage Terms: Public domain
License: Public domain
Attribution Required?: No

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Downy poplar

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