A TAXONOMIC REVISION OF GLOBBA SECT. NUDAE SUBSECT. MEDIOCALCARATAE (ZINGIBERACEAE)

Authors

  • S. Sangvirotjanapat Biological Sciences Programme, Faculty of Science, Chulalongkorn University
  • J. Denduangboriphant Department of Biology, Faculty of Science, Chulalongkorn University
  • M. F. Newman Royal Botanic Garden Edinburgh

DOI:

https://doi.org/10.1017/S0960428619000258

Keywords:

Andromonoecy, anther appendage, infrageneric classification, Schumann, Southeast Asia

Abstract

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.

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Published

2019-09-30

Issue

Section

Original Research Articles