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CCDB → Bryophytes → Fossombroniaceae → Fossombronia
| Taxon name | Status | Median (n) |
| Fossombronia alaskana Steere & Inoue | Accepted | 9 |
| Fossombronia angulosa (Dicks.) Raddi | Accepted | 9 |
| Fossombronia caespitiformis D. Not. ex Rabenh. | Accepted | 9 |
| Fossombronia cristula Austin | Accepted | 9 |
| Fossombronia foveolata Lindb. | Accepted | 9 |
| Fossombronia husnotii Corb. | Accepted | 8 |
| Fossombronia incurva Lindb. | Accepted | 8 |
| Fossombronia longiseta Austin | Accepted | 8 |
| Fossombronia lophoclada Spruce | Accepted | 9 |
| Fossombronia pusilla (L.) Dumort. | Accepted | 8 |
| Fossombronia wondraczekii (Corda) Dumort. | Accepted | 8 |
| Fossombronia akiensis Horik. | Unresolved | 9 |
| Fossombronia himalayensis Kashyap | Unresolved | 8 |
| Fossombronia pusilla (Col.) Steph. | Synonym of Fossombronia pusilla (L.) Dumort. | 8 |