| Latin Name | Common Name | Family | Synonyms | Edibility Rating | Medicinal Rating |
| Lomatium ambiguum | Biscuitroot, Wyeth biscuitroot | Apiaceae or Umbelliferae | Cogswelia ambigua. Peucedanum ambiguum. | 4 | 1 |
| Lomatium canbyi | Biscuitroot, Canby's biscuitroot | Apiaceae or Umbelliferae | | 4 | 0 |
| Lomatium cous | Biscuitroot, Cous biscuitroot | Apiaceae or Umbelliferae | L. montanum. Coult.&Rose. | 4 | 0 |
| Lomatium dissectum | Fernleaf Biscuitroot, Carrotleaf biscuitroot | Apiaceae or Umbelliferae | Leptotaenia dissecta. Nutt. Leptotaenia multifida. Nutt. | 4 | 2 |
| Lomatium eurycarpum | | Apiaceae or Umbelliferae | | 2 | 0 |
| Lomatium farinosum | Northern Biscuitroot, Hamblen's biscuitroot | Apiaceae or Umbelliferae | | 3 | 0 |
| Lomatium foeniculaceum | Desert Biscuitroot, Inyo biscuitroot, Macdougal's biscuitroot | Apiaceae or Umbelliferae | | 3 | 0 |
| Lomatium gayeri | Biscuitroot | Apiaceae or Umbelliferae | | 4 | 0 |
| Lomatium gormanii | Gorman's biscuitroot | Apiaceae or Umbelliferae | | 3 | 0 |
| Lomatium grayi | Biscuitroot, Gray's biscuitroot | Apiaceae or Umbelliferae | | 4 | 0 |
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