Original identification: Centaurea moncktonii
Current identification: Centaurea gerstlaueri
Photographer: Gerald D. Carr
Date Photographed: July 11, 2015
Location: U.S.A., Oregon, Benton County: roadside, NW Walnut Blvd., ca. 0.7 mi. N of jct. with NW Harrison Blvd., Corvallis.
Elevation: 311 ft.
Coordinates: 44.58027° N, 123.30772° W
Phenology: Vegetative