Florentín, J. E., Nuñez-Florentin, M., & Salas, R. M. (2024). Advancements in Galianthe (Spermacoceae-Rubiaceae) knowledge: complete description of G. longifolia and new records for G. thalictroides in Mato Grosso do Sul, Brazil. Phytotaxa, 655(1), 89–96. https://doi.org/10.11646/phytotaxa.655.1.7