Ledum groenlandicum in bloom in a spruce muskeg

Ledum groenlandicum in bloom in a spruce muskeg, Container: Series VII: Box 19E, Folder: 131. Francis Harper papers, MS 245. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/529528 Accessed December 26, 2025.