| Name | Physaria klausii (Rollins) O'Kane & Al-Shehbaz |
| Authorship | (Rollins) O'Kane & Al-Shehbaz |
| Rank | Species |
| Placed in | Physaria |
| Citation | 2002 Novon 12(3): 325 |
| Holdings | 8 Specimens held in the Harvard University Herbaria identified as Physaria klausii (Rollins) O'Kane & Al-Shehbaz |
| Identification made in | [no date] (8) |