Descurainia rydbergii O.E. Schulz
Descurainia rydbergii O.E. Schulz is a synonym sensu FNA Ed. Comm., 2010 of:
Descurainia incisa (Engelmann ex A. Gray) Britton subsp. incisa, an accepted subspecies name sensu FNA Ed. Comm., 2010.
Descurainia rydbergii O.E. Schulz is a synonym sensu FNA Ed. Comm., 2010 of:
Descurainia incisa (Engelmann ex A. Gray) Britton subsp. incisa, an accepted subspecies name sensu FNA Ed. Comm., 2010.