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CCDB → Angiosperms → Apocynaceae → Orbea → Orbea umbracula (M. D. Hend.) L. C. Leach
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Stultitia umbracula M. D. Hend. | Orbea umbracula (M. D. Hend.) L. C. Leach | 22 | IPCN online | Albers, F. 1977. In IOPB chromosome number reports LVIII. Taxon 26: 557–565. |