Original identification: Silybum marianum
Current identification: Silybum marianum
Photographer: Gerald D. Carr
Date Photographed: April 26, 2011
Location: U.S.A., Oregon, Douglas County: Weaver Rd., 1.8 mi. N of jct. with Riddle Bypass Rd., ca. 3.6 mi. NNE of Riddle, Oregon, USA.
Elevation: [not provided]
Coordinates: N42.99411, W123.33600
Phenology: Vegetative