Crataegus youngii Sargent
Crataegus youngii Sargent is a synonym sensu FNA Ed. Comm., 2014 of:
Crataegus phaenopyrum (Linnaeus f.) Medikus, an accepted species name sensu FNA Ed. Comm., 2014.
Crataegus youngii Sargent is a synonym sensu FNA Ed. Comm., 2014 of:
Crataegus phaenopyrum (Linnaeus f.) Medikus, an accepted species name sensu FNA Ed. Comm., 2014.