Sain, Melody P., Julia Norrell-Tober, Katherine Barthel, Megan Seawright, Alyssa Blanton, Kate L. Hertweck, John S. Placyk, Jr., Randall Small, Lance R. Williams, Marsha G. Williams, and Joshua A. Banta. “Multiple Complementary Studies Clarify Which Co-Occurring Congener Presents the Greatest Hybridization Threat to a Rare Texas Endemic Wildflower (Hibiscus Dasycalyx: Malvaceae)”. Journal of the Botanical Research Institute of Texas 15, no. 1 (July 23, 2021): 283-308. Accessed January 27, 2022.