Original identification: Sonchus asper
Current identification: Sonchus asper
Photographer: Roger T. George
Date Photographed: June 2, 2016
Location: U.S.A., Washington, Clark County: Lacamas Prairie Natural Area Preserve. Elv. 45.642306° N, 122.4595° W.
Elevation: 196 ft.
Coordinates: [not provided]
Phenology: Flowers