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CCDB → Bryophytes → Archidiaceae → Archidium
| Taxon name | Status | Median (n) |
| Archidium alternifolium (Dicks.) Mitt. | Accepted | 13 |
| Archidium hallii Austin | Accepted | 26 |
| Archidium minus (Renauld & Cardot) Snider | Accepted | 32 |
| Archidium ohioense Schimp. ex M. Hal. | Accepted | 13 |
| Archidium stellatum I. G. Stone | Accepted | 13 |
| Archidium tenerrimum Mitt. | Accepted | 26 |