Herbarium specimen image of Rumex maritimus L., part of the collection of Naturalis Biodiversity Center

Part of a training dataset of scanned herbarium specimens. The data paper and a summary landing page will be published on Zenodo as it gets published.Content of this deposition:- A JSON-LD datafile listing the label data associated with this herbarium specimen. The Darwin and Dublin Core data standards are used for most values.- A JPEG image file of the scanned herbarium sheet.