Ridan alternifolia (Linnaeus) Britton
Ridan alternifolia (Linnaeus) Britton is a synonym sensu POWO of:
Verbesina alternifolia (Linnaeus) Britton ex Kearney, an accepted species name sensu FNA Ed. Comm., 2006c.
Ridan alternifolia (Linnaeus) Britton is a synonym sensu POWO of:
Verbesina alternifolia (Linnaeus) Britton ex Kearney, an accepted species name sensu FNA Ed. Comm., 2006c.