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CCDB → Bryophytes → Rhizogoniaceae → Rhizogonium
| Taxon name | Status | Median (n) |
| Rhizogonium dozyanum S. Lac. | Accepted | 7 |
| Rhizogonium novae-hollandiae (Brid.) Brid. | Accepted | 5 |
| Rhizogonium paramattense (M. Hal.) Reichardt | Accepted | 6 |
| Rhizogonium pungens Sull. | Accepted | 6 |
| Rhizogonium spiniforme (Hedw.) Bruch | Accepted | 6 |
| Rhizogonium brevifolium Broth. | Synonym of Pyrrhobryum medium (Besch.) Manuel | 6 |
| Rhizogonium spiniforme var. samoense Broth. | Synonym of Pyrrhobryum spiniforme var. samoense (Broth.) Manuel | 6 |
| Rhizogonium salakanum Broth. | Synonym of Rhizogonium graeffeanum (M. Hal.) A. Jaeger | 5 |
| Rhizogonium hookeri None | Synonym of Rhizogonium hookeri (M. Hal.) Mitt. | 9 |
| Rhizogonium paramattense (C. Muell.) Reichelt | Synonym of Rhizogonium paramattense (M. Hal.) Reichardt | 6 |
| Rhizogonium paramattense C. Muell. | Synonym of Rhizogonium paramattense (M. Hal.) Reichardt | 6 |
| Rhizogonium spiniforme var. spiniforme | Synonym of Rhizogonium spiniforme (Hedw.) Bruch | 6 |