Compositae source details
(1879). Report Upon United States Geographical Surveys West of the One Hundredth Meridian, in Charge of First Lieut. Geo. M. Wheeler ... vol. vi--Botany 6:
327591
1879
Publication
Date
action
by
Rudbeckia columnaris var. pulcherrima (DC.) Rothr. (original description)
Rudbeckia columnaris var. tagetes (E.James) Rothr. accepted as Ratibida tagetes (E.James) Barnhart (original description)
Rudbeckia columnaris var. tagetes (E.James) Rothr. accepted as Ratibida tagetes (E.James) Barnhart (original description)
