Silene californica
A red-flowered Silene found in the moister parts of California & in southwestern Oregon.
A flower on the trail to Feather Falls, 27 May 2009.
More flowers on the trail to Feather Falls, 27 May 2009.
Yup, more flowers, 27 May 2009.
Calices after anthesis, Feather Falls trail, 27 May 2009.