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CCDB → Angiosperms → Cucurbitaceae → Marah
| Taxon name | Status | Median (n) |
| Marah gilensis (Greene) Greene | Accepted | 15 |
| Echinocystis fabacea Naudin | Synonym of Marah fabacea (Naudin) Greene | 16 |
| Marah fabacea (Naud.) Greene | Synonym of Marah fabacea (Naudin) Greene | 16 |
| Echinocystis oregana (Torr. & A. Gray) Cogn. | Synonym of Marah oreganus (Torr. & A. Gray) Howell | 16 |