Crataegus obscura Sargent
Crataegus obscura Sargent is a synonym sensu FNA Ed. Comm., 2014 of:
Crataegus calpodendron (Ehrhart) Medikus, an accepted species name sensu FNA Ed. Comm., 2014.
Crataegus obscura Sargent is a synonym sensu FNA Ed. Comm., 2014 of:
Crataegus calpodendron (Ehrhart) Medikus, an accepted species name sensu FNA Ed. Comm., 2014.