WoRMS source details
(1940). Publ. Carnegie Inst. Wash. 520
327008
1940
Publication
Date
action
by
Achillea borealis subsp. arenicola (A.Heller) D.D.Keck accepted as Achillea millefolium L. (original description)
Achillea borealis subsp. californica (Pollard) D.D.Keck accepted as Achillea millefolium L. (original description)
Achillea borealis subsp. typica D.D.Keck accepted as Achillea millefolium subsp. borealis (Bong.) Breitung (original description)
Achillea lanulosa subsp. alpicola (Rydb.) D.D.Keck accepted as Achillea millefolium L. (original description)
Achillea lanulosa subsp. typica D.D.Keck accepted as Achillea millefolium L. (original description)
Artemisia ludoviciana subsp. incompta (Nutt.) D.D.Keck (original description)
Achillea borealis subsp. californica (Pollard) D.D.Keck accepted as Achillea millefolium L. (original description)
Achillea borealis subsp. typica D.D.Keck accepted as Achillea millefolium subsp. borealis (Bong.) Breitung (original description)
Achillea lanulosa subsp. alpicola (Rydb.) D.D.Keck accepted as Achillea millefolium L. (original description)
Achillea lanulosa subsp. typica D.D.Keck accepted as Achillea millefolium L. (original description)
Artemisia ludoviciana subsp. incompta (Nutt.) D.D.Keck (original description)