| Name | Clarkia prostrata F. H. Lewis & M. E. Lewis |
| Authorship | F. H. Lewis & Marg. E. Lewis |
| Rank | Species |
| Placed in | Clarkia Pursh |
| Citation | 1953 Madroño 12(2): 36–37 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Clarkia prostrata F. H. Lewis & M. E. Lewis |
| Identification made in | [no date] (3) |