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CCDB → Angiosperms → Orchidaceae → Tolumnia → Oncidium quadrilobum C. Schweinf.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Oncidium quadrilobum C. Schweinf. | Tolumnia quadriloba (C. Schweinf.) Braem | 40 | IPCN75-78 | Charanasri & Kamemoto 1975 |