File:Hydrastis canadensis, Goldenseal flower, Howard County, MD, Helen Lowe Metzman 2017-04-11-15.09 (34235956410).jpg

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Goldenseal. Hydrastis canadensis. Another early spring bloomer. A long history as a native medicinal plant on the continent. Helen Low Metzman collected the specimen and took the picture. 00:48, 1 July 2017 (UTC)00:48, 1 July 2017 (UTC){{{{{{0}}}}}}00:48, 1 July 2017 (UTC)00:48, 1 July 2017 (UTC)

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Photography Information: Canon Mark II 5D, Zerene Stacker, Stackshot Sled, 65mm Canon MP-E 1-5X macro lens, Twin Macro Flash in Styrofoam Cooler, F5.0, ISO 100, Shutter Speed 200

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Source Hydrastis canadensis, Goldenseal flower, Howard County, MD, Helen Lowe Metzman_2017-04-11-15.09
Author USGS Bee Inventory and Monitoring Lab from Beltsville, Maryland, USA


Public domain
This image is in the public domain in the United States because it only contains materials that originally came from the United States Geological Survey, an agency of the United States Department of the Interior. For more information, see the official USGS copyright policy.

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Checked copyright icon.svg This image was originally posted to Flickr by Sam Droege at It was reviewed on by FlickreviewR and was confirmed to be licensed under the terms of the Public Domain Mark.

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current00:48, 1 July 2017Thumbnail for version as of 00:48, 1 July 20175,760 × 3,840 (9.64 MB)Ser Amantio di Nicolao (talk | contribs)Transferred from Flickr via Flickr2Commons
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