Marcon, S.F., Gomes, M., Zappi, D.C., Covre, J.M.C. and Bruniera, C.P. 2026. Three new species of Rudgea Salisb. (Palicoureeae, Rubiaceae) from the Atlantic Forest of southeastern Brazil, a diversity center for the genus. Phytotaxa. 749, 3 (Mar. 2026), 268–280. DOI:https://doi.org/10.11646/phytotaxa.749.3.3.