| Heliotropium ternatum Vahl, 1794 |
| Heliotropium torreyi I.M. Johnst., 1959 |
| Heliotropium transalpinum Vell., 1825 |
| Heliotropium trinitense Urb., 1912 |
| Heliotropium wigginsii I.M. Johnst., 1948 |
| Messerschmidia L. ex Hebenstr., 1763 |
| Messerschmidia chrysantha M. Martens & Galeotti, 1844 |
| Messerschmidia hirsutissima (L.) Roem. & Schult., 1819 |
| Messerschmidia syringifolia (Vahl) Roem. & Schult., 1819 |
| Myriopus Small, 1933 |
| Myriopus volubilis (L.) Small, 1933 |
| Tournefortia L., 1753 |
| Tournefortia acutiflora M. Martens & Galeotti, 1844 |
| Tournefortia acutifolia Willd. ex Roem. & Schult., 1819 |
| Tournefortia alba Splitg. ex de Vriese, 1848 |
| Tournefortia belizensis Lundell, 1942 |
| Tournefortia bicolor Sw., 1788 |
| Tournefortia billbergiana Beurl., 1856 |
| Tournefortia caeciliana Loes., 1913 |
| Tournefortia calycina Benth., 1845 |