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CCDB → Angiosperms → Papaveraceae → Meconella
| Taxon name | Status | Median (n) |
| Meconella californica Torr. & Frém. | Accepted | 8 |
| Meconella californica Torr. & Frém. | Accepted | 8 |
| Meconella denticulata Greene | Accepted | 8 |
| Meconella oregana Nutt. | Accepted | 8 |
| Meconella linearis (Benth.) A. Nelson & J. F. Macbr. | Synonym of Hesperomecon linearis (Benth.) Greene | 7 |