Crowberry ([Empetrum nigrum]), laden with black berries, on a gravelly ridge in the Barrens, August 14, 1947

Crowberry ([Empetrum nigrum]), laden with black berries, on a gravelly ridge in the Barrens, August 14, 1947, Container: Series VII: Box 11C, Folder: 64. Francis Harper papers, MS 245. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/533629 Accessed December 26, 2025.