Saxifraga punctata subsp. porsildiana Calder & Savile

Saxifraga punctata subsp. porsildiana Calder & Savile is a synonym sensu FNA Ed. Comm., 2009 of:

Micranthes nelsoniana var. porsildiana (Calder & Savile) Gornall & H. Ohba, an accepted variety name sensu FNA Ed. Comm., 2009.