Compositae source details
(1843). Fl. N. Amer. (Torr. & A. Gray) 2(3)
316862
1843
Publication
Date
action
by
Microrhynchus californicus (Nutt.) Torr. & A.Gray accepted as Agoseris heterophylla (Nutt.) Greene (original description)
Tanacetum capitatum (Nutt.) Torr. & A.Gray accepted as Sphaeromeria capitata Nutt. (original description)
Tanacetum capitatum (Nutt.) Torr. & A.Gray accepted as Sphaeromeria capitata Nutt. (original description)
