Hieracium canadense Michaux var. canadense
Hieracium canadense Michaux var. canadense is a synonym sensu TROPICOS of:
Hieracium umbellatum Linnaeus subsp. umbellatum, an accepted subspecies name sensu POWO.
Hieracium canadense Michaux var. canadense is a synonym sensu TROPICOS of:
Hieracium umbellatum Linnaeus subsp. umbellatum, an accepted subspecies name sensu POWO.