A silver thistle (Carlina acaulis) Published October 17, 2014 at 1024 × 768 in Going up the old salt route to the Col de Fenestre ← Previous Next → A silver thistle (Carlina acaulis) / Credit: Yalakom Click to print (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Pinterest (Opens in new window)Like this:Like Loading...