Aster canescens var. viscosus (Nuttall) A. Gray
Aster canescens var. viscosus (Nuttall) A. Gray is a synonym sensu TROPICOS of:
Dieteria canescens (Pursh) Nuttall var. canescens, an accepted variety name sensu FNA Ed. Comm., 2006b.
Aster canescens var. viscosus (Nuttall) A. Gray is a synonym sensu TROPICOS of:
Dieteria canescens (Pursh) Nuttall var. canescens, an accepted variety name sensu FNA Ed. Comm., 2006b.