Hound’s Tongue, an introduced, non-native species, has been added to the USWildflowers database (06/27/2010.)  Scientific name is Cynoglossum officinale.  This plant also is known by the common name Gypsyflower.  Photo below was taken Boise National Forest near Horseshoe Bend, Idaho on 06/17/2010.

Houndstongue - Cynoglossum officinale