Usage Requirements for Images without Copyright
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 SCS. 1989. Midwest wetland flora: Field office illustrated guide to plant species. Midwest National Technical Center, Lincoln.
If you cite PLANTS in a bibliography, please use this citation.
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