Salix rigida var. mackenzieana (Hooker) Cronquist
Salix rigida var. mackenzieana (Hooker) Cronquist is a synonym sensu FNA Ed. Comm., 2010 of:
Salix prolixa Andersson, an accepted species name sensu FNA Ed. Comm., 2010.
Salix rigida var. mackenzieana (Hooker) Cronquist is a synonym sensu FNA Ed. Comm., 2010 of:
Salix prolixa Andersson, an accepted species name sensu FNA Ed. Comm., 2010.