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CCDB → Angiosperms → Orchidaceae → Polystachya → Polystachya eurygnatha Summerh.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Polystachya eurygnatha Summerh. | Polystachya eurygnatha Summerh. | 40 | IPCN66 | K. Jones 1966 |