| Dalea hintonii var. hintoni Sandwith, 1936 |
| Dalea hintonii var. subbijuga Barneby, 1977 |
| Dalea holwayi Rose, 1905 |
| Dalea hospes (Rose) Bullock, 1939 |
| Dalea humilis G. Don, 1832 |
| Dalea hutchinsoniae Jones, 1933 |
| Dalea hutchinsoniae var. anomala Jones, 1933 |
| Dalea illustris Barneby, 1980 |
| Dalea inconspicua Schauer, 1847 |
| Dalea insignis Hemsl., 1878 |
| Dalea jaliscana A.E. Estrada & Villarreal, 2016 |
| Dalea jamesii (Torr.) Torr. & A. Gray, 1838 |
| Dalea janosensis A.E. Estrada & Villarreal, 2013 |
| Dalea juncea (Rydb.) Wiggins, 1940 |
| Dalea lachnostachys A. Gray, 1852 |
| Dalea lagopina Rydb., 1950 |
| Dalea lamprostachya Barneby, 1977 |
| Dalea lanata Sessé & Moc. ex G. Don, 1832 |
| Dalea lanata Spreng., 1826 |
| Dalea lanata var. terminalis (M.E. Jones) Barneby, 1977 |