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CCDB → Bryophytes → Dicranaceae → Oreoweisia
| Taxon name | Status | Median (n) |
| Oreoweisia bruntonii (Sm.) Milde | Accepted | 14 |
| Oreoweisia laxifolia (Hook.) Kindb. | Accepted | 14 |
| Dicranella brasiliensis (Hampe) E. B. Bartram | Synonym of Oreoweisia brasiliensis Hampe | 15 |