Wipff, III, Joseph K. 2026. “The Cenchrus Spinifex Group (Poaceae: Panicoideae) in Texas and Notes on Reinstated Cenchrus S.S. In the United States”. Journal of the Botanical Research Institute of Texas 20 (1):1-44. https://doi.org/10.17348/jbrit.v20.i1.1461.