Soares, A. D. S., & Harley, R. M. (2026). Oocephalus cipoensis (Hyptidinae, Lamiaceae), a new species from Serra do Cipó, Minas Gerais, Brazil. Phytotaxa, 773(1), 89–94. https://doi.org/10.11646/phytotaxa.773.1.8