| Hedeoma matomiana Moran, 2000 |
| Hedeoma microphylla R.S. Irving, 1970 |
| Hedeoma mollis Torr., 1859 |
| Hedeoma montana Brandegee, 1913 |
| Hedeoma nana (Torr.) Briq., 1896 |
| Hedeoma nana subsp. mexicana W.S. Stewart, 1939 |
| Hedeoma nana subsp. nana (Torr.) Briq., 1896 |
| Hedeoma oblatifolia Villarreal, 1993 |
| Hedeoma oblongifolia (A. Gray) A. Heller, 1900 |
| Hedeoma oblongifolia var. mexicana R.S. Irving, 1971 |
| Hedeoma oblongifolia var. oblongifolia (A. Gray) A. Heller, 1900 |
| Hedeoma palmeri Hemsl., 1882 |
| Hedeoma palmeri subsp. galeana B.L. Turner, 1991 |
| Hedeoma palmeri subsp. palmeri Hemsl., 1882 |
| Hedeoma palmeri var. palmeri Hemsl., 1882 |
| Hedeoma palmeri var. santiagoana B.L. Turner, 1995 |
| Hedeoma patens M.E. Jones, 1908 |
| Hedeoma patrina W.S. Stewart, 1939 |
| Hedeoma patrina var. patrina W.S. Stewart, 1939 |
| Hedeoma piperita Benth., 1835 |