Salix rigida Muhlenberg
Salix rigida Muhlenberg is a synonym sensu FNA Ed. Comm., 2010 of:
Salix eriocephala Michaux, an accepted species name sensu FNA Ed. Comm., 2010.
Salix rigida Muhlenberg is a synonym sensu FNA Ed. Comm., 2010 of:
Salix eriocephala Michaux, an accepted species name sensu FNA Ed. Comm., 2010.