Donia squarrosa Pursh
Donia squarrosa Pursh is a synonym sensu FNA Ed. Comm., 2006b of:
Grindelia squarrosa (Pursh) Dunal var. squarrosa, an accepted variety name sensu Bartoli & Tortosa, 2012.
Donia squarrosa Pursh is a synonym sensu FNA Ed. Comm., 2006b of:
Grindelia squarrosa (Pursh) Dunal var. squarrosa, an accepted variety name sensu Bartoli & Tortosa, 2012.