| Vachellia sphaerocephala (Schltdl. & Cham.) Seigler & Ebinger, 2006 |
| Vachellia vernicosa (Britton & Rose) Seigler & Ebinger, 2006 |
| Vachellia villaregalis (McVaugh) Seigler & Ebinger, 2006 |
| Vachellia x cedilloi (L. Rico) Seigler & Ebinger, 2006 |
| Vachellia x standleyi (Saff.) Seigler & Ebinger, 2006 |
| Vachellia x ziggyi Seigler & Ebinger, 2013 |
| Vatairea Aubl., 1775 |
| Vatairea lundellii (Standl.) Killip ex Record, 1940 |
| Vexibia Raf., 1825 |
| Vexibia sericea (Nutt.) Raf., 1832 |
| Viborquia Ortega, 1798 |
| Viborquia polystachya Ortega, 1798 |
| Vicia L., 1753 |
| Vicia acicularis Greene, 1912 |
| Vicia alba Moench, 1794 |
| Vicia ambigua Guss., 1828 |
| Vicia americana Muhl. ex Willd., 1802 |
| Vicia americana subsp. americana Muhl. ex Willd., 1802 |
| Vicia americana subsp. mexicana C.R. Gunn, 1979 |
| Vicia americana subsp. oregana (Nutt. ex Torr. & A. Gray) Abrams, 1944 |