| Trachypogon polymorphus var. bolivianus Pilg., 1899 |
| Trachypogon polymorphus var. canescens (Nees) Hack., 1883 |
| Trachypogon polymorphus var. dissolutus (Nees) Hack., 1889 |
| Trachypogon polymorphus var. gouinii (E. Fourn.) Hack., 1889 |
| Trachypogon polymorphus var. karwinskyi Hack., 1889 |
| Trachypogon polymorphus var. ligularis (Nees) Hack., 1883 |
| Trachypogon polymorphus var. montufarii (Kunth) Hack., 1883 |
| Trachypogon polymorphus var. plumosus (Humb. & Bonpl. ex Willd.) Hack., 1883 |
| Trachypogon preslii Andersson, 1857 |
| Trachypogon preslii f. preslii Andersson, 1857 |
| Trachypogon preslii f. secundus (J. Presl) Andersson, 1857 |
| Trachypogon ramosus Swallen, 1957 |
| Trachypogon rigidifolius Swallen, 1966 |
| Trachypogon rufus Nees, 1829 |
| Trachypogon scrobiculatus Nees, 1829 |
| Trachypogon secundus (J. Presl) Scribn., 1901 |
| Trachypogon spicatus (L. f.) Kuntze, 1891 |
| Trachypogon stipoides (Kunth) Nees, 1829 |
| Traginae P.M. Peterson & Columbus, 2007 |
| Tragus Panz., 1813 |