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CCDB → Bryophytes → Aulacomniaceae → Aulacomnium
| Taxon name | Status | Median (n) |
| Aulacomnium acuminatum (Lindb. & Arnell) Kindb. | Accepted | 12 |
| Aulacomnium androgynum (Hedw.) Schwägr. | Accepted | 11 |
| Aulacomnium heterostichum (Hedw.) Bruch & Schimp. | Accepted | 12 |
| Aulacomnium palustre (Hedw.) Schwägr. | Accepted | 12 |
| Aulacomnium palustre (Hedw.) Schwägr. | Accepted | 12 |
| Aulacomnium turgidum (Wahlenb.) Schwägr. | Accepted | 12 |
| Aulacomnium turgidum (Wahlenb.) Schwägr. | Accepted | 12 |
| Aulacomnium androgynum None | Synonym of Aulacomnium androgynum (Hedw.) Schwägr. | 12 |