Viola pubescens, in ravine on Heck Place, May 30, 1928

Viola pubescens, in ravine on Heck Place, May 30, 1928, Container: Series VII: Box 13E, item: 2. Francis Harper papers, MS 245. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/520665 Accessed November 10, 2025.