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CCDB → Bryophytes → Mniaceae → Trachycystis
| Taxon name | Status | Median (n) |
| Trachycystis flagellaris (Sull. & Lesq.) Lindb. | Accepted | 7 |
| Trachycystis microphylla (Dozy & Molk.) Lindb. | Accepted | 7 |
| Trachycystis ussuriensis (Maack & Regel) T. J. Kop. | Accepted | 7 |
| Trachycystis flagellaris | Synonym of Trachycystis flagellaris (Sull. & Lesq.) Lindb. | 7 |
| Trachycystis flagellaris Lindb. | Synonym of Trachycystis flagellaris (Sull. & Lesq.) Lindb. | 7 |
| Trachycystis flagellaris None | Synonym of Trachycystis flagellaris (Sull. & Lesq.) Lindb. | 7 |
| Trachycystis microphylla None | Synonym of Trachycystis microphylla (Dozy & Molk.) Lindb. | 7 |
| Mnium immarginatum Broth. | Synonym of Trachycystis ussuriensis (Maack & Regel) T. J. Kop. | 7 |