Guerra, G.C., Colli-Silva, M., Bovini, M.G. and Giulietti-Harley, A.M. 2025. Sida brachyclada (Malveae, Malvoideae, Malvaceae): a new threatened species from the semiarid mountains of Bahia, Brazil. Phytotaxa. 715, 1 (Aug. 2025), 61–71. DOI:https://doi.org/10.11646/phytotaxa.715.1.4.