Antennaria neodioica subsp. howellii (Greene) R. J. Bayer

Antennaria neodioica subsp. howellii (Greene) R. J. Bayer is a synonym sensu FNA Ed. Comm., 2006a of:

Antennaria howellii Greene subsp. howellii, an accepted subspecies name sensu FNA Ed. Comm., 2006a.