Petrorhagia saxifraga (Linnaeus) Sergant ex Link subsp. saxifraga

Petrorhagia saxifraga (Linnaeus) Sergant ex Link subsp. saxifraga is a synonym of:

Petrorhagia saxifraga (Linnaeus) Sergant ex Link var. saxifraga, an accepted variety name sensu FNA Ed. Comm., 2005.