Polygala lutea, a plant with 5 blossoms, May 22, 1930

Polygala lutea, a plant with 5 blossoms, May 22, 1930, Container: Series VII: Box 19A, Folder: 21. Francis Harper papers, MS 245. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/528935 Accessed December 26, 2025.