D. A. Zavatin, R. Ramos, J. Prado, R. M. Salas, and J. A. M. D. Carmo, “Staelia fimbriata, a new species of Rubiaceae (Spermacoceae) from the Espinhaço Range of Minas Gerais, southeastern Brazil”, Phytotaxa, vol. 720, no. 1, pp. 46–56, Sep. 2025.