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CCDB → Angiosperms → Poaceae → Gouinia
| Taxon name | Status | Median (n) |
| Gouinia guatemalensis (Hack.) Swallen | Accepted | 38 |
| Gouinia latifolia (Griseb.) Vasey | Accepted | 20 |
| Gouinia virgata (J. Presl) Scribn. | Accepted | 20 |