Attribution 4.0 International (CC BY 4.0)
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Credit
Xanthorhiza simplicissima Marshall Ranunculaceae. Yellow root. Distribution: North America, where it was discovered by the plant collector and explorer William Bartram in 1773. Austin (2004) reports that of the Native Americans, the Cherokee use the crushed plant to make a yellow dye. Dr Henry Oakeley. Attribution 4.0 International (CC BY 4.0). Source: Wellcome Collection.