Published online by Cambridge University Press: 30 September 2019
Globba sect. Nudae subsect. Mediocalcaratae (K.Schum.) K.J.Williams is revised. Nineteen species are recognised. Eight names are lectotypified, three names are newly placed in synonymy, and two names are neotypified. A key to the species and descriptions are provided. Nine new species are described and illustrated: Globba argyrocycnos Sangvir. & M.F.Newman, G. cataractarum Sangvir. & M.F.Newman, G. chrysochila Sangvir. & M.F.Newman, G. decora Sangvir. & M.F.Newman, G. lilacina Sangvir. & M.F.Newman, G. newmanii Sangvir., G. nitens Sangvir. & M.F.Newman, G. pycnostachys Sangvir. & M.F.Newman and G. pyrrhopoikila Sangvir. & M.F.Newman. Six names based on five types from Thailand and the Philippines remain doubtful. Andromonoecy in this subsection is defined. Provisional IUCN conservation assessments of all species are supplied.