| Lithospermum rosei (I.M. Johnst.) J.I. Cohen, 2009 |
| Lithospermum rosmarinifolium Sessé & Moc., 1888 |
| Lithospermum rzedowskii J.I. Cohen, 2009 |
| Lithospermum seleri I.M. Johnst., 1924 |
| Lithospermum sordidum Brand, 1930 |
| Lithospermum spathulatum M. Martens & Galeotti, 1844 |
| Lithospermum strictum Lehm., 1818 |
| Lithospermum strictum var. calycosum J.F. Macbr., 1916 |
| Lithospermum tenerum J.I. Cohen, 2018 |
| Lithospermum trinervium (Lehm.) J.I. Cohen, 2009 |
| Lithospermum tubuliflorum Greene, 1888 |
| Lithospermum turneri J.I. Cohen, 2009 |
| Lithospermum unicum (J.F. Macbr.) J.I. Cohen, 2009 |
| Lithospermum viride Greene, 1881 |
| Lithospermum worthingtonii B.L. Turner, 1983 |
| Macromeria D. Don, 1832 |
| Macromeria alba G.L. Nesom, 1989 |
| Macromeria barbigera I.M. Johnst., 1935 |
| Macromeria cinerascens A. DC., 1846 |
| Macromeria discolor Benth., 1840 |