Spatial phylogenetics of the North American flora
Brent D. Mishler, Robert Guralnick, Pamela S. Soltis, Stephen A. Smith, Douglas E. Soltis, Narayani Barve, Julie M. Allen, and Shawn W. Laffan
J Syst Evol . 2020, (4): 393 -405 .  DOI: 10.1111/jse.12590