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CCDB → Angiosperms → Compositae → Achaetogeron
| Taxon name | Status | Median (n) |
| Achaetogeron chihuahuensis Larsen ex Blake | Synonym of Achaetogeron chihuahuensis Larsen ex S. F. Blake | None |
| Achaetogeron forreri Greene | Synonym of Erigeron forreri (Greene) Greene | 27 |
| Achaetogeron griseus Greenm. | Synonym of Erigeron griseus (Greenm.) G. L. Nesom | 9 |
| Achaetogeron pinnatifidus A. Gray | Synonym of Erigeron wislizeni (A. Gray) Greene | 9 |