Vernonia ervendbergii
Vernonia greggii subsp. ervendbergii
Biota | Plantae | Viridiplantae | Streptophyta | Tracheophyta | Spermatophytina | Magnoliopsida | Asteranae | Asterales | Compositae | Vernonioideae | Vernonieae | Vernonia | Vernonia greggii | Vernonia greggii subsp. ervendbergii
| Haeckel, 1866 | Cavalier-Smith, 1981 | John, Williamson & Guiry, 2011 | Sinnott ex Cavalier-Smith, 1998 |  |  | Takht., 1967 | Link, 1829 |  | Lindl. | Cass. | Schreb. | A.Gray | (A.Gray) G.C.Chapman & S.B.Jones