Heterotheca oregona (Nutt.) Shinners var. rudis (Greene) Semple
Annotated by John C. Semple, 1993. Remarks: University of Waterloo (WAT).
Oregon: Josephine County: Three miles north of Galice, along bank of the Rogue River.
T34S R8W
Sandy soil; associated species: Artemisia douglasiana, Chenopodium botrys, Melilotus alba, and Brassica. Stems spreading; clustered on a woody base; common. Phenology: Flowers & Fruits.
La Rea J. Dennis 2759, Sep 5, 1965
WTU, Accession: 256729