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CCDB → Bryophytes → Pottiaceae → Didymodon → Barbula tophacea (Brid.) Mitt.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Barbula tophacea (Brid.) Mitt. | Didymodon tophaceus (Brid.) Lisa | 12 | IPCN67-71 | SMITH, A.J.E., & M.E. NEWTON. 1968. Chromosome studies on some British and Irish mosses. III. Trans. Brit. Bryol. Soc. 5: 463-522. | ||
| Barbula tophacea (Brid.) Mitt. | Didymodon tophaceus (Brid.) Lisa | 13 | IPCN75-78 | Mamatkulov 1976 |