| Thymophylla micropoides (DC.) Strother, 1986 |
| Thymophylla mutica (M.C. Johnst.) Strother, 1986 |
| Thymophylla neomexicana (A. Gray) Wooton & Standl., 1913 |
| Thymophylla pentachaeta (DC.) Small, 1903 |
| Thymophylla pentachaeta var. belenidium (DC.) Strother, 1986 |
| Thymophylla pentachaeta var. hartwegii (A. Gray) Strother, 1986 |
| Thymophylla pentachaeta var. pentachaeta (DC.) Small, 1903 |
| Thymophylla pentachaeta var. puberula (Rydb.) Strother, 1986 |
| Thymophylla puberula Rydb., 1915 |
| Thymophylla setifolia Lag., 1816 |
| Thymophylla setifolia var. radiata (A. Gray) Strother, 1986 |
| Thymophylla setifolia var. setifolia Lag., 1816 |
| Thymophylla tenuifolia (Cass.) Rydb., 1915 |
| Thymophylla tenuiloba (DC.) Small, 1903 |
| Thymophylla tenuiloba var. tenuiloba (DC.) Small, 1903 |
| Thymophylla tenuiloba var. texana (Cory) Strother, 1986 |
| Thymophylla tenuiloba var. treculii (A. Gray) Strother, 1986 |
| Thymophylla tenuiloba var. wrightii (A. Gray) Strother, 1986 |
| Thymophylla tephroleuca (S.F. Blake) Strother, 1986 |
| Thymophylla treculii (A. Gray) Small, 1903 |