| Name | Physaria nelsonii O'Kane & Al-Shehbaz |
| Authorship | O'Kane & Al-Shehbaz |
| Rank | Species |
| Placed in | Physaria |
| Citation | 2002 Novon 12(3): 326 |
| Holdings | 21 Specimens held in the Harvard University Herbaria identified as Physaria nelsonii O'Kane & Al-Shehbaz |
| Identification made in | [no date] (13), 2005 (8) |