Achillea lanulosa Nuttall subsp. lanulosa
Achillea lanulosa Nuttall subsp. lanulosa is a synonym sensu TROPICOS of:
Achillea borealis Bongard var. borealis, an accepted variety name sensu TROPICOS.
Achillea lanulosa Nuttall subsp. lanulosa is a synonym sensu TROPICOS of:
Achillea borealis Bongard var. borealis, an accepted variety name sensu TROPICOS.