Chrysosplenium alternifolium var. iowense (Rydberg) B. Boivin

Chrysosplenium alternifolium var. iowense (Rydberg) B. Boivin is a synonym sensu FNA Ed. Comm., 2009 of:

Chrysosplenium iowense Rydberg, an accepted species name sensu FNA Ed. Comm., 2009.