Compositae source details
(1918). Contributions from the Gray Herbarium of Harvard University 54:
314346
1918
Publication
Date
action
by
Viguiera cordata var. canescens (DC.) S.F.Blake accepted as Viguiera dentata var. canescens (DC.) S.F.Blake (original description)
Viguiera sect. Heliomeris (Nutt.) S.F.Blake accepted as Heliomeris Nutt. (original description)
Viguiera sect. Heliomeris (Nutt.) S.F.Blake accepted as Heliomeris Nutt. (original description)
