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CCDB → Angiosperms → Acanthaceae → Blechum
| Taxon name | Status | Median (n) |
| Blechum costaricense Oerst. | Accepted | 17 |
| Blechum pyramidatum (Lam.) Urb. | Accepted | 17 |
| Blechum brownei Juss. | Synonym of Blechum pyramidatum (Lam.) Urb. | 17 |
| Blechum brownei Juss. | Synonym of Blechum pyramidatum (Lam.) Urb. | 17 |
| Ruellia blechum L. | Synonym of Blechum pyramidatum (Lam.) Urb. | 17 |