| Eulophus ambiguus Nutt. | Lomatium ambiguum (Nutt.) J.M.Coult. & Rose |
| Eulophus tenuifolius (Nutt.) S.Watson | Musineon tenuifolium Nutt. |
| Eulophus texanus (A.Gray) Benth. & Hook.f. | Perideridia texana (A.Gray) M.Hiroe |
| Eulophus ambiguus Nutt. | Lomatium ambiguum (Nutt.) J.M.Coult. & Rose |
| Eulophus tenuifolius (Nutt.) S.Watson | Musineon tenuifolium Nutt. |
| Eulophus texanus (A.Gray) Benth. & Hook.f. | Perideridia texana (A.Gray) M.Hiroe |