1. A Pliocene flora from the Mount Eden beds, southern California;Axelrod;Carnegie Inst. Wash. Pub.,1937
2. A Miocene flora from the western border of the Mohave Desert;Axelrod;Carnegie Inst. Wash. Pub.,1939
3. The concept of ecospecies in Tertiary plaeobotany Proc;Axelrod;Natl. Acad. Sci.,1941
4. The Pliocene Esmeralda flora of west-central Nevada;Axelrod;Jour. Wash. Acad. Sci.,1940a
5. Late Tertiary floras of the Great Basin and border areas;Axelrod;Bull. Torrey Bot. Club,1940b