SECTION Alcistachys Schlechter 1924

  1. Bulbophyllum bathieanum Schltr. 1916 Madagascar

  2. Bulbophyllum hamelinii W.Watson 1893 Madagascar

  3. Bulbophyllum occlusum Ridl. 1885 Madagascar

  4. Bulbophyllum sulfureum Schlechter 1924 Madagascar

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