| Name | Physaria ovalifolia subsp. alba (Goodman) O'Kane & Al-Shehbaz |
| Authorship | (Goodman) O'Kane & Al-Shehbaz |
| Rank | Subspecies |
| Placed in | Physaria ovalifolia (Rydberg) O'Kane & Al-Shehbaz |
| Citation | 2002 Novon 12(3): 326 |
| Holdings | 26 Specimens held in the Harvard University Herbaria identified as Physaria ovalifolia subsp. alba (Goodman) O'Kane & Al-Shehbaz |
| Identification made in | [no date] (26) |