| Name | Clarkia quadrivulnera (Douglas) A. Nelson & J. F. Macbride |
| Authorship | (Douglas) A. Nelson & J. F. Macbride |
| Rank | Species |
| Placed in | Clarkia Pursh |
| Citation | 1918 Bot. Gaz. 65(1): 63 |
| Holdings | 16 Specimens held in the Harvard University Herbaria identified as Clarkia quadrivulnera (Douglas) A. Nelson & J. F. Macbride |
| Identification made in | [no date] (16) |