Saxifraga ferruginea var. vreelandii (Small) Engler

Saxifraga ferruginea var. vreelandii (Small) Engler is a synonym sensu FNA Ed. Comm., 2009 of:

Micranthes ferruginea (Graham) Brouillet & Gornall, an accepted species name sensu FNA Ed. Comm., 2009.