Sorbus occidentalis (S. Watson) Greene
Sorbus occidentalis (S. Watson) Greene is a synonym sensu FNA Ed. Comm., 2014 of:
Sorbus sitchensis var. grayi (Wenzig) C.L. Hitchcock, an accepted variety name sensu FNA Ed. Comm., 2014.
Sorbus occidentalis (S. Watson) Greene is a synonym sensu FNA Ed. Comm., 2014 of:
Sorbus sitchensis var. grayi (Wenzig) C.L. Hitchcock, an accepted variety name sensu FNA Ed. Comm., 2014.