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CCDB → Angiosperms → Papaveraceae → Eschscholzia
| Taxon name | Status | Median (n) |
| Eschscholzia caespitosa Benth. | Accepted | 6 |
| Eschscholzia californica Cham. | Accepted | 6 |
| Eschscholzia californica subsp. mexicana (Greene) C. Clark | Accepted | 6 |
| Eschscholzia glyptosperma Greene | Accepted | 7 |
| Eschscholzia hypecoides Benth. | Accepted | 6 |
| Eschscholzia lemmonii Greene | Accepted | 6 |
| Eschscholzia lobbii Greene | Accepted | 6 |
| Eschscholzia minutiflora S. Watson | Accepted | 6 |
| Eschscholzia parishii Greene | Accepted | 6 |
| Eschscholzia ramosa Greene | Accepted | 12 |
| Eschscholzia californica | Synonym of Eschscholzia californica Cham. | 6 |
| Eschscholzia elegans Greene | Synonym of Eschscholzia ramosa Greene | 12 |
| Eschscholzia palmeri Rose | Synonym of Eschscholzia ramosa Greene | 12 |