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CCDB → Angiosperms → Poaceae → Gynerium
| Taxon name | Status | Median (n) |
| Gynerium sagittatum (Aubl.) P. Beauv. | Accepted | 22 |
| Gynerium argenteum Nees | Synonym of Cortaderia selloana (Schult. & Schult.) Asch. & Graebn. | 36 |