| Name | Physaria arenosa subsp. argillosa (Rollins & E. A. Shaw) O'Kane & Al-Shehbaz |
| Authorship | (Rollins & E. A. Shaw) O'Kane & Al-Shehbaz |
| Rank | Subspecies |
| NomenclaturalStatus | NomLeg |
| Placed in | Physaria arenosa (Richardson) O'Kane & Al-Shehbaz |
| GUID | urn:lsid:ipni.org:names:1059374-2 |
| Holdings | 10 Specimens held in the Harvard University Herbaria identified as Physaria arenosa subsp. argillosa (Rollins & E. A. Shaw) O'Kane & Al-Shehbaz |
| Identification made in | [no date] (9), 2009 (1) |