| Castilleja bryantii Brandegee, 1889 |
| Castilleja californica Abrams, 1902 |
| Castilleja canescens Benth., 1846 |
| Castilleja chiapensis Brandegee, 1914 |
| Castilleja chlorosceptron G.L. Nesom, 1992 |
| Castilleja communis Benth., 1846 |
| Castilleja conzattii Fernald, 1907 |
| Castilleja cryptandra Eastw., 1909 |
| Castilleja ctenodonta Eastw., 1909 |
| Castilleja dendridion G.L. Nesom, 1992 |
| Castilleja densiflora (Benth.) T.I. Chuang & Heckard, 1991 |
| Castilleja densiflora subsp. densiflora (Benth.) T.I. Chuang & Heckard, 1991 |
| Castilleja densiflora subsp. gracilis (Benth.) T.I. Chuang & Heckard, 1991 |
| Castilleja durangensis G.L. Nesom, 1992 |
| Castilleja eggeri Franc. Gut., Cházaro & Avendaño, 2023 |
| Castilleja exilis A. Nelson, 1904 |
| Castilleja exserta (A. Heller) T.I. Chuang & Heckard, 1991 |
| Castilleja exserta subsp. exserta (A. Heller) T.I. Chuang & Heckard, 1991 |
| Castilleja falcata Eastw., 1909 |
| Castilleja filiflora G.L. Nesom, 1992 |