| Verbena perennis var. johnstonii Moldenke, 1946 |
| Verbena pinetorum Moldenke, 1941 |
| Verbena plicata Greene, 1903 |
| Verbena polystachya Kunth, 1818 |
| Verbena prismatica L., 1753 |
| Verbena pubera Greene, 1903 |
| Verbena pumila Rydb., 1903 |
| Verbena quadrangulata A. Heller, 1895 |
| Verbena recta Kunth, 1818 |
| Verbena rhinanthifolia M. Martens & Galeotti, 1844 |
| Verbena rigida Spreng., 1827 |
| Verbena rinconensis Moldenke, 1963 |
| Verbena robusta Greene, 1898 |
| Verbena runyonii Moldenke, 1941 |
| Verbena scabra Vahl, 1798 |
| Verbena setacea L.M. Perry, 1933 |
| Verbena simplex Lehm., 1825 |
| Verbena simplex var. orcuttiana (L.M. Perry) N. O'Leary, 2010 |
| Verbena sphaerocarpa L.M. Perry, 1933 |
| Verbena stoechadifolia L., 1753 |