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CCDB → Angiosperms → Apocynaceae → Orbea → Orbea prognatha (P. R. O. Bally) L. C. Leach
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Orbea prognatha (P. R. O. Bally) L. C. Leach | Orbea prognatha (P. R. O. Bally) L. C. Leach | 22 | IPCN online | Albers, F. & W. Delfs. 1983. In IOPB chromosome number reports LXXXI. Taxon 32: 667–668. | ||
| ! | Stapelia prognatha P. R. O. Bally | Orbea prognatha (P. R. O. Bally) L. C. Leach | 22 | IPCN67-71 | REESE, G.' & H. KRESSEL. 1968. Untersuchungen uber die Chromosomenzahlen der Stapelieae. Portugaliae Acta Biol. Ser. A 10: 33-54. |