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CCDB → Bryophytes → Ptychomitriaceae → Ptychomitrium
| Taxon name | Status | Median (n) |
| Ptychomitrium australe (Hampe) A. Jaeger | Accepted | 13 |
| Ptychomitrium dentatum (Mitt.) A. Jaeger | Accepted | 13 |
| Ptychomitrium drummondii (Wilson) Sull. | Accepted | 12 |
| Ptychomitrium fauriei Besch. | Accepted | 13 |
| Ptychomitrium incurvum (Schwägr.) Spruce | Accepted | 12 |
| Ptychomitrium linearifolium Reimers & Sakurai | Accepted | 13 |
| Ptychomitrium muelleri (Mitt.) A. Jaeger | Accepted | 24 |
| Ptychomitrium polyphylloides (M. Hal.) Paris | Accepted | 13 |
| Ptychomitrium polyphyllum (Sw.) Bruch & Schimp. | Accepted | 13 |