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CCDB → Angiosperms → Orchidaceae → Oncidium → Oncidium isthmi Schltr.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Oncidium isthmi Schltr. | Oncidium isthmi Schltr. | 56 | IPCN67-71 | SINOTO, Y. 1969. Chromosomes in Oncidium and allied genera I. Genus Oncidium. Kromosomo 76: 2459-2473. | ||
| ! | Oncidium isthmi Schltr. | Oncidium isthmi Schltr. | 56 | IPCN75-78 | Charanasri & Kamemoto 1975 | ||
| Oncidium isthmi Schltr. | Oncidium isthmi Schltr. | 56 | Cave1962 | Sinoto 1962 |