Strophostyles umbellata
(Muhl. ex Willd.) BrittonNOT EVALUATEDPublished in N.L.Britton & A.Brown, Ill. Fl. N. U.S.2: 339 (1897)
The native range of this species is Central & E. U.S.A. to NE. Mexico. It is a perennial and grows primarily in the temperate biome.
