Crataegus laurentiana var. dissimilifolia Kruschke
Crataegus laurentiana var. dissimilifolia Kruschke is a synonym sensu FNA Ed. Comm., 2014 of:
Crataegus ×laurentiana Sargent, an accepted species name sensu FNA Ed. Comm., 2014.
Crataegus laurentiana var. dissimilifolia Kruschke is a synonym sensu FNA Ed. Comm., 2014 of:
Crataegus ×laurentiana Sargent, an accepted species name sensu FNA Ed. Comm., 2014.