Crataegus flabellata (Bosc ex Spach) Rydberg var. flabellata

Crataegus flabellata (Bosc ex Spach) Rydberg var. flabellata is a synonym sensu TROPICOS of:

Crataegus flabellata (Bosc ex Spach) K. Koch, an accepted species name sensu FNA Ed. Comm., 2014.