Crataegus rugosa Ashe
Crataegus rugosa Ashe is a synonym sensu FNA Ed. Comm., 2014 of:
Crataegus pruinosa var. rugosa (Ashe) Kruschke, an accepted variety name sensu FNA Ed. Comm., 2014.
Crataegus rugosa Ashe is a synonym sensu FNA Ed. Comm., 2014 of:
Crataegus pruinosa var. rugosa (Ashe) Kruschke, an accepted variety name sensu FNA Ed. Comm., 2014.