McDaniel, V. L., B. Baker, T. Witsell, and S. L. Hooks. “Significant Range Extension of Streptanthus Squamiformis (Brassicaceae), a Ouachita Mountain Endemic”. Journal of the Botanical Research Institute of Texas, vol. 16, no. 2, Nov. 2022, pp. 559-63, doi:10.17348/jbrit.v16.i2.1266.