↑Margaret M. Hanes, Orland J. Blanchard Jr., Janice Valencia-D., Todd McLay, J. Richard Abbott, Stuart F. McDaniel, Russell L. Barrett, Sarah Mathews, and Kurt M. Neubig "Phylogenetic Relationships Within Tribe Hibisceae (Malvaceae) Reveal Complex Patterns of Polyphyly in Hibiscus and Pavonia," Systematic Botany 49(1), 77-116, (6 May 2024). https://doi.org/10.1600/036364424X17114831879189
↑Hanes, M. M., & Barrett, R. L. (2025). The hardy Hibiscus—still hardy, but no longer Hibiscus: Reinstatement of Muenchhusia (Malvaceae: Hibisceae). Journal of the Botanical Research Institute of Texas, 19(4), 375–387. https://doi.org/10.17348/jbrit.v19.i4.1437
↑Barrett RL, Yoshikawa VN, McLay TGB, Duarte MC, Mwachala G, Hanes MM. (2025) Reinstatement of Sabdariffa and new combinations to support a monophyletic concept of Hibiscus (Malvaceae: Hibisceae). Australian Systematic Botany 38, SB24013. https://doi.org/10.1071/SB24013