Tanacetum douglasii de Candolle
Tanacetum douglasii de Candolle is a synonym sensu FNA Ed. Comm., 2006a of:
Tanacetum bipinnatum subsp. huronense (Nuttall) Breitung, an accepted subspecies name sensu FNA Ed. Comm., 2006a.
Tanacetum douglasii de Candolle is a synonym sensu FNA Ed. Comm., 2006a of:
Tanacetum bipinnatum subsp. huronense (Nuttall) Breitung, an accepted subspecies name sensu FNA Ed. Comm., 2006a.