The Duke Herbarium contains over 800,000 specimens of vascular plants, bryophytes, algae, lichens, and basidiomycete fungi, including more than 1900 types. The collection is especially rich in specimens from the southeastern United States, but has synoptic representation worldwide.
Duke University. Occurrence dataset (ID: 72d3fa91-8c56-4909-bdab-1adee22656e7) accessed via the PteridoPortal Portal, pteridoportal.org/portal, 2024-12-13).