WoRMS source details
(1923). Rhodora 25
327957
1923
Publication
Date
action
by
Bidens hyperborea var. arcuans Fernald accepted as Bidens hyperborea Greene (original description)
Tanacetum huronense var. terrae-novae Fernald accepted as Tanacetum bipinnatum (L.) Sch.Bip. (original description)
Tanacetum huronense var. terrae-novae Fernald accepted as Tanacetum bipinnatum (L.) Sch.Bip. (original description)