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CCDB → Angiosperms → Compositae → Senecio → Senecio websteri Greenm.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Senecio websteri Greenm. | Senecio neowebsteri S. F. Blake | 20 | IPCN65 | Palmblad 1965 |