Draba praealta var. yellowstonensis (A. Nelson) O.E. Schulz
Draba praealta var. yellowstonensis (A. Nelson) O.E. Schulz is a synonym sensu FNA Ed. Comm., 2010 of:
Draba praealta Greene, an accepted species name sensu FNA Ed. Comm., 2010.
Draba praealta var. yellowstonensis (A. Nelson) O.E. Schulz is a synonym sensu FNA Ed. Comm., 2010 of:
Draba praealta Greene, an accepted species name sensu FNA Ed. Comm., 2010.