Spiraea alba var. septentrionalis (Fernald) Fosberg
Spiraea alba var. septentrionalis (Fernald) Fosberg is a synonym sensu FNA Ed. Comm., 2014 of:
Spiraea alba var. latifolia (Aiton) Dippel, an accepted variety name sensu FNA Ed. Comm., 2014.
Spiraea alba var. septentrionalis (Fernald) Fosberg is a synonym sensu FNA Ed. Comm., 2014 of:
Spiraea alba var. latifolia (Aiton) Dippel, an accepted variety name sensu FNA Ed. Comm., 2014.