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CCDB → Bryophytes → Ditrichaceae → Ceratodon
| Taxon name | Status | Median (n) |
| Ceratodon heterophyllus Kindb. | Accepted | 13 |
| Ceratodon purpureus (Hedw.) Brid. | Accepted | 13 |
| Ceratodon stenocarpus Bruch & Schimp. | Accepted | 13 |
| Ceratodon purpureus f. xanthopus (Sull.) E. Britton ex Grout | Synonym of Ceratodon purpureus (Hedw.) Brid. | 13 |
| Ceratodon stenocarpus None | Synonym of Ceratodon stenocarpus Bruch & Schimp. | 13 |