Agoseris heterophylla (Nuttall) Greene subsp. heterophylla

Agoseris heterophylla (Nuttall) Greene subsp. heterophylla is a synonym sensu Klinkenberg, 2010+ of:

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