| Kallstroemia minor Hook. f., 1849 |
| Kallstroemia parviflora Norton, 1898 |
| Kallstroemia peninsularis D.M. Porter, 1969 |
| Kallstroemia perennans B.L. Turner, 1950 |
| Kallstroemia pubescens (G. Don) Dandy, 1955 |
| Kallstroemia rosei Rydb., 1910 |
| Kallstroemia standleyi D.M. Porter, 1969 |
| Larrea Cav., 1800 |
| Larrea divaricata Cav., 1800 |
| Larrea glutinosa Engelm., 1848 |
| Larrea mexicana Moric., 1833 |
| Larrea pueblana Britton, 1930 |
| Larrea tridentata (DC.) Coville, 1893 |
| Larrea tridentata var. tridentata (DC.) Coville, 1893 |
| Larreoideae Sheahan & Chase, 1996 |
| Morkillia Rose & Painter, 1907 |
| Morkillia acuminata Rose & J.H. Painter, 1907 |
| Morkillia mexicana (DC.) Rose & J.H. Painter, 1907 |
| Morkillioideae Thorne & Reveal, 2007 |
| Porlieria Ruiz & Pav., 1794 |