[Dyopteris fragraus?] on a rocky hill ('Caribou Rest Knoll') about 100 feet above Windy River, August 12, 1947

[Dyopteris fragraus?] on a rocky hill ('Caribou Rest Knoll') about 100 feet above Windy River, August 12, 1947, Container: Series VII: Box 11C, Folder: 58. Francis Harper papers, MS 245. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/533623 Accessed December 26, 2025.