Cabrini, M., Fraga, C.N.D., Lira, C.F. & Trovó, M. (2026) Nomenclatural notes on Paepalanthus ser. Rosulati (Ruhland) Giulietti (Eriocaulaceae). Phytotaxa 780 (2): 193–198. https://doi.org/10.11646/phytotaxa.780.2.7