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CCDB → Angiosperms → Apocynaceae → Riocreuxia → Trichocaulon columnare Nel
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Trichocaulon columnare Nel | Riocreuxia torulosa Decne. | 22 | IPCN online | Nakamura, T. 1991. A study of geographical differentiation and chromosome of succulent plants in the family Asclepiadaceae. Kromosomo 61: 2068–2077. | |||
| Trichocaulon columnare Nel | Riocreuxia torulosa Decne. | 22 | IPCN online | Albers, F. 1975. In IOPB chromosome number reports XLLX. Taxon 24: 501–516. |