Senecio howellii Greene
Senecio howellii Greene is a synonym sensu FNA Ed. Comm., 2006b of:
Packera cana (Hooker) W.A. Weber & Á. Löve, an accepted species name sensu FNA Ed. Comm., 2006b.
Senecio howellii Greene is a synonym sensu FNA Ed. Comm., 2006b of:
Packera cana (Hooker) W.A. Weber & Á. Löve, an accepted species name sensu FNA Ed. Comm., 2006b.