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CCDB → Angiosperms → Orchidaceae → Rhynchostylis
| Taxon name | Status | Median (n) |
| Rhynchostylis coelestis (Rchb.) A. H. Kent | Accepted | 19 |
| Rhynchostylis gigantea (Lindl.) Ridl. | Accepted | 19 |
| Rhynchostylis retusa (L.) Blume | Accepted | 19 |
| Saccolabium albolineatum Teijsm. & Binn. | Synonym of Rhynchostylis gigantea (Lindl.) Ridl. | 19 |
| Rhynchostylis violacea (Lindl.) Rchb. | Synonym of Rhynchostylis gigantea subsp. violacea (Lindl.) Christenson | 19 |
| Saccolabium praemorsum (Willd.) Lindl. | Synonym of Rhynchostylis retusa (L.) Blume | 19 |