| Apoballis acuminatissima (Schott) S.Y.Wong & P.C.Boyce |  |
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| Apoballis brevipes (Hook.f.) S.Y.Wong & P.C.Boyce |  |
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| Apoballis mutata (Scort. ex Hook.f.) S.Y.Wong & P.C.Boyce |  |
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| Apoballis ovata (Schott) S.Y.Wong & P.C.Boyce |  |