| Physaria mexicana (Rollins) O'Kane & Al-Shehbaz, 2002 |
| Physaria mirandiana (Rollins) O'Kane, 2002 |
| Physaria palmeri (S. Watson) O'Kane & Al-Shehbaz, 2002 |
| Physaria peninsularis (Wiggins) O'Kane & Al-Shehbaz, 2002 |
| Physaria pueblensis (Payson) O'Kane & Al-Shehbaz, 2002 |
| Physaria purpurea (A. Gray) O'Kane & Al-Shehbaz, 2002 |
| Physaria rosei (Rollins) O'Kane & Al-Shehbaz, 2002 |
| Physaria rosei subsp. perotensis (Rollins) O'Kane & Al-Shehbaz, 2002 |
| Physaria rosei subsp. rosei (Rollins) O'Kane & Al-Shehbaz, 2002 |
| Physaria schaffneri (S. Watson) O'Kane & Al-Shehbaz, 2002 |
| Physaria sinuosa (Rollins) O'Kane & Al-Shehbaz, 2002 |
| Physaria tenella (A. Nelson) O'Kane & Al-Shehbaz, 2002 |
| Physaria thamnophila (Rollins & E.A. Shaw) O'Kane & Al-Shehbaz, 2002 |
| Physaria thamnophila subsp. loretensis Sedio, R.J. Williams, D.M. Price, C.F. Best, A. Contr., Manhart & Pepper, 2023 |
| Physaria vigana B.L. Turner, 2007 |
| Physaria wyndii (Rollins & E.A. Shaw) O'Kane & Al-Shehbaz, 2002 |
| Physarieae B. L. Rob., 1895 |
| Physolepidium Endl., 1842 |
| Pirazzia Chiov., 1919 |
| Pirea T. Durand, 1888 |