Sanguisorba annua
(Nutt. ex Hook.) Holz.NOT EVALUATEDPublished in Holz. (1889). In: Contrib. U. S. Nat. Herb. 3: 223.
The native range of this species is E. Canada to Central & E. Central U.S.A. It is an annual or biennial and grows primarily in the temperate biome.
