Scientific DataFrom paper to pixels - digitized maps of vascular plant distributions in Denmark in the early 20th centuryDitte Marie ChristiansenMatilda ArnellConny Bruun Asmussen LangeTankred OttHans Henrik BruunSergey Rosbakh2026-03-24Full textDOI https://doi.org/10.1038/s41597-026-07064-y