Achillea lanulosa Nuttall
Achillea lanulosa Nuttall is a synonym sensu Ehrendorfer & Guo, 2006 of:
Achillea borealis Bongard var. borealis, an accepted variety name sensu TROPICOS.
Achillea lanulosa Nuttall is a synonym sensu Ehrendorfer & Guo, 2006 of:
Achillea borealis Bongard var. borealis, an accepted variety name sensu TROPICOS.