Rudbeckia hirta var. serotina (Nuttall) Core
Rudbeckia hirta var. serotina (Nuttall) Core is a synonym sensu TROPICOS of:
Rudbeckia hirta var. pulcherrima Farwell, an accepted variety name sensu FNA Ed. Comm., 2006b.
Rudbeckia hirta var. serotina (Nuttall) Core is a synonym sensu TROPICOS of:
Rudbeckia hirta var. pulcherrima Farwell, an accepted variety name sensu FNA Ed. Comm., 2006b.