Hydrothauma is a genus of African plants in the grass family.Hubbard, Charles Edward 1947. Hooker's Icones Plantarum 35: plate 3458Grassbase - The World Online Grass Flora
The only known species is Hydrothauma manicatum, native to Zaïre and Zambia.Kew World Checklist of Selected Plant FamiliesThe Plant List, Hydrothauma manicatum C.E.Hubb.
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