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CCDB → Bryophytes → Haplomitriaceae → Haplomitrium
| Taxon name | Status | Median (n) |
| Haplomitrium blumei (Nees) R. M. Schust. | Accepted | 8 |
| Haplomitrium hookeri (Sm.) Nees | Accepted | 9 |
| Haplomitrium mnioides (Lindb.) R. M. Schust. | Accepted | 9 |
| Haplomitrium chilensis R. M. Schust. | Unresolved | 9 |
| Haplomitrium chilensis None | Synonym of Haplomitrium chilensis R. M. Schust. | 9 |