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CCDB → Angiosperms → Rubiaceae → Conostomium → Conostomium longitubum (Beck) Cufod.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Conostomium kenyense Bremek. | Conostomium longitubum (Beck) Cufod. | c.36 | IPCN65 | Lewis 1965b | |||
| ! | Conostomium kenyense Bremek. | Conostomium longitubum (Beck) Cufod. | ~36 | Fedorov, 1974 | Lewis W. H. 1965 |