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CCDB → Angiosperms → Poaceae → Erioneuron
| Taxon name | Status | Median (n) |
| Erioneuron avenaceum (Humb. & Bonpl. & Kunth) Tateoka | Accepted | 8 |
| Erioneuron pilosum (Buckley) Nash | Accepted | 8 |
| Erioneuron pulchellum (Kunth) Tateoka | Accepted | 8 |
| Tridens avenaceus (Kunth) Hitchc. | Synonym of Erioneuron avenaceum (Humb. & Bonpl. & Kunth) Tateoka | 8 |
| Erioneuron grandiflorum (Vasey) Tateoka | Synonym of Erioneuron avenaceum var. grandiflorum (Vasey) Gould | 8 |
| Erioneuron nealleyi (Vasey) Tateoka | Synonym of Erioneuron avenaceum var. nealleyi (Vasey) Gould | 8 |
| Tridens nealleyi (Vasey) Wooton & Stand. | Synonym of Erioneuron avenaceum var. nealleyi (Vasey) Gould | 8 |
| Erioneuron pilosum (Buckl.) Nash | Synonym of Erioneuron pilosum (Buckley) Nash | 8 |
| Triodia pilosa (Buckley) Merr. | Synonym of Erioneuron pilosum (Buckley) Nash | 8 |
| Tridens pulchellus (Kunth) Hitchc. | Synonym of Erioneuron pulchellum (Kunth) Tateoka | 8 |