ARS Featured Photo
Currently, scientists at the U.S. National Arboretum are doing research on determining the genetic diversity in Magnolia trees. The Arboretum also serves as a genetic resource since they have a very diverse collection of magnolias. More information about the U.S. National Arboretum is on the following website: https://usna.usda.gov/
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Photo by Peggy Greb, USDA/ARS
Copyright free, public domain image
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