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CCDB → Angiosperms → Lamiaceae → Trichostema
| Taxon name | Status | Median (n) |
| Trichostema austromontanum H. F. Lewis | Accepted | 14 |
| Trichostema brachiatum L. | Accepted | 7 |
| Trichostema dichotomum L. | Accepted | 19 |
| Trichostema lanatum Benth. | Accepted | 10 |
| Trichostema lanceolatum Benth. | Accepted | 7 |
| Trichostema micranthum A. Gray | Accepted | 7 |
| Trichostema oblongum Benth. | Accepted | 7 |
| Trichostema ovatum Curran | Accepted | 7 |
| Trichostema purpusii Brandegee | Accepted | 10 |
| Trichostema rubisepalum Elmer | Accepted | 7 |
| Trichostema setaceum Houtt. | Accepted | 19 |
| Trichostema simulatum Jeps. | Accepted | 7 |
| Trichostema parishii Vasey | Unresolved | 10 |
| Isanthus brachiatus (L.) Britton & Sterns & Poggenb. | Synonym of Trichostema brachiatum L. | 7 |