Original identification: Carduus pycnocephalus
Current identification: Carduus pycnocephalus
Photographer: Gerald D. Carr
Date Photographed: April 28, 2009
Location: U.S.A., Oregon, Douglas County: Weaver Rd., ca. 1.5 mi. N of Riddle
Elevation: [not provided]
Coordinates: 42.974745° N, 123.357896° W
Uncertainty: 1242 m.
Datum: WGS 84
Coordinate Source: Digital Map
Phenology: Flowers