Fourie, C.J., Jaarsveld, E.J.V. & Hankey, A.J. (2026) Equilabium regale (Lamiaceae, Plectranthinae), a new species from Mpumalanga Province (South Africa) and an amended description for Equilabium dolomiticum. Phytotaxa 774 (2): 133–147. https://doi.org/10.11646/phytotaxa.774.2.3