Hieracium scabriusculum var. columbianum (Rydberg) Lepage
Hieracium scabriusculum var. columbianum (Rydberg) Lepage is a synonym sensu FNA Ed. Comm., 2006a of:
Hieracium umbellatum Linnaeus subsp. umbellatum, an accepted subspecies name sensu POWO.
Hieracium scabriusculum var. columbianum (Rydberg) Lepage is a synonym sensu FNA Ed. Comm., 2006a of:
Hieracium umbellatum Linnaeus subsp. umbellatum, an accepted subspecies name sensu POWO.