| Pectocarya linearis (Ruiz & Pav.) DC., 1846 |
| Pectocarya linearis var. ferocula I.M. Johnst., 1932 |
| Pectocarya penicillata (Hook. & Arn.) A. DC., 1846 |
| Pectocarya penicillata var. heterocarpa I.M. Johnst., 1924 |
| Pectocarya peninsularis I.M. Johnst., 1939 |
| Pectocarya platycarpa (Munz & I.M. Johnst.) Munz & I.M. Johnst., 1928 |
| Pectocarya recurvata I.M. Johnst., 1932 |
| Pectocarya setosa A. Gray, 1876 |
| Perittostema I.M. Johnst., 1954 |
| Perittostema pinetorum (I.M. Johnst.) I.M. Johnst., 1954 |
| Plagiobothrys Fisch. & C.A. Mey., 1836 |
| Plagiobothrys acanthocarpus (Piper) I.M. Johnst., 1932 |
| Plagiobothrys arizonicus (A. Gray) Greene ex A. Gray, 1885 |
| Plagiobothrys bracteatus (Howell) I.M. Johnst., 1932 |
| Plagiobothrys californicus (A. Gray) Greene, 1887 |
| Plagiobothrys californicus var. fulvescens I.M. Johnst., 1923 |
| Plagiobothrys californicus var. gracilis I.M. Johnst., 1923 |
| Plagiobothrys californicus var. ursinus (A. Gray) I.M. Johnst., 1923 |
| Plagiobothrys collinus (Phil.) I.M. Johnst., 1927 |
| Plagiobothrys collinus var. californicus (A. Gray) L.C. Higgins, 1974 |