Saxifraga punctata var. porsildiana (Calder & Saville) S.L. Welsh

Saxifraga punctata var. porsildiana (Calder & Saville) S.L. Welsh 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.