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CCDB → Bryophytes → Orthotrichaceae → Macrocoma
| Taxon name | Status | Median (n) |
| Macrocoma tenuis subsp. tenuis | Synonym of Macrocoma tenuis (Hook. & Grev.) Vitt | 11 |
| Macromitrium eucalyptorum M. Hal. & Hampe | Synonym of Macrocoma tenuis (Hook. & Grev.) Vitt | 11 |