| Vernonia pacchensis Benth., 1844 |
| Vernonia pacchensis var. tambillensis Hieron., 1905 |
| Vernonia paleata (S.F. Blake) B.L. Turner, 1981 |
| Vernonia pallens Sch. Bip., 1861 |
| Vernonia palmeri Rose, 1891 |
| Vernonia paniculata DC., 1836 |
| Vernonia patens Kunth, 1818 |
| Vernonia poeppigiana DC., 1836 |
| Vernonia polypleura S.F. Blake, 1938 |
| Vernonia pooleae B.L. Turner, 1981 |
| Vernonia pugana S.B. Jones & Stutts, 1981 |
| Vernonia purpurascens Sch. Bip. ex Walp., 1843 |
| Vernonia purpusii Brandegee, 1915 |
| Vernonia remotiflora Rich., 1792 |
| Vernonia saepia Ekman, 1921 |
| Vernonia salamana Gleason, 1919 |
| Vernonia salicifolia (DC.) Sch. Bip., 1847 |
| Vernonia salicifolia var. baadii McVaugh, 1972 |
| Vernonia salicifolia var. salicifolia (DC.) Sch. Bip., 1847 |
| Vernonia salvinae Hemsl., 1881 |