| Lasianthaea fruticosa var. occidentalis K.M. Becker, 1979 |
| Lasianthaea fruticosa var. villosa (Pol.) B.L. Turner, 1990 |
| Lasianthaea gentryi B.L. Turner, 1989 |
| Lasianthaea guatemalensis (Donn. Sm.) B.L. Turner, 1988 |
| Lasianthaea helianthoides Zucc. ex DC., 1836 |
| Lasianthaea helianthoides var. helianthoides Zucc. ex DC., 1836 |
| Lasianthaea helianthoides var. nayaritensis K.M. Becker, 1979 |
| Lasianthaea jaliscensis (McVaugh) R.L. Hartm. & Stuessy, 1983 |
| Lasianthaea lindenii Sch. Bip., 1856 |
| Lasianthaea machucana B.L. Turner, 1997 |
| Lasianthaea macrocephala (Hook. & Arn.) K.M. Becker, 1979 |
| Lasianthaea palmeri (Greenm.) K.M. Becker, 1979 |
| Lasianthaea podocephala (A. Gray) K.M. Becker, 1979 |
| Lasianthaea ritovegana B.L. Turner, 1992 |
| Lasianthaea rosei (Greenm.) McVaugh, 1984 |
| Lasianthaea salvinii (Hemsl.) B.L. Turner, 1988 |
| Lasianthaea seemannii (A. Gray) K.M. Becker, 1979 |
| Lasianthaea squarrosa (Greenm. ex W.W. Jones) K.M. Becker, 1979 |
| Lasianthaea zinnioides (Hemsl.) K.M. Becker, 1979 |
| Lasthenia Cass., 1834 |