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CCDB → Angiosperms → Orchidaceae → Tolumnia → Oncidium urophyllum Lodd. ex Lindl.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Oncidium urophyllum Lodd. ex Lindl. | Tolumnia urophylla (Lodd.) Braem | 84 | IPCN67-71 | SINOTO, Y. 1969. Chromosomes in Oncidium and allied genera I. Genus Oncidium. Kromosomo 76: 2459-2473. | ||
| ! | Oncidium urophyllum Lodd. ex Lindl. | Tolumnia urophylla (Lodd.) Braem | 84 | IPCN75-78 | Charanasri & Kamemoto 1975 | ||
| ! | Oncidium urophyllum Lodd. ex Lindl. | Tolumnia urophylla (Lodd.) Braem | 84 | Cave1962 | Sinoto 1962 |