Agoseris heterophylla subsp. glabrata (Suksdorf) Piper

Agoseris heterophylla subsp. glabrata (Suksdorf) Piper is a synonym sensu FNA Ed. Comm., 2006a of:

Agoseris heterophylla (Nuttall) Greene var. heterophylla, an accepted variety name sensu FNA Ed. Comm., 2006a.