Solidago altissima subsp. gilvocanescens (Rydberg) Semple

Solidago altissima subsp. gilvocanescens (Rydberg) Semple is a synonym sensu FNA Ed. Comm., 2006b of:

Solidago altissima var. gilvocanescens (Rydberg) Semple, an accepted variety name sensu Semple, 2013.