Crataegus pruinosa var. cognata (Sargent) J.B. Phipps
Crataegus pruinosa var. cognata (Sargent) J.B. Phipps is a synonym sensu FNA Ed. Comm., 2014 of:
Crataegus cognata Sargent, an accepted species name sensu FNA Ed. Comm., 2014.
Crataegus pruinosa var. cognata (Sargent) J.B. Phipps is a synonym sensu FNA Ed. Comm., 2014 of:
Crataegus cognata Sargent, an accepted species name sensu FNA Ed. Comm., 2014.