Climbing Nightshade, an introduced and possibly invasive species, has been added to the USWildflowers database (02/04/2013.)  Scientific name is Solanum dulcamara.  It  is also known by the common name BIttersweet Nightshade, Woody Nightshade, European Bittersweet, Fellenwort, and Blue Nightshade .  Photo below was taken in Hell’s Canyon Park, Adams County, ID, on May 28, 2012.   Go to the Climbing Nightshade detail page for more photos and information.

Climbing Nightshade – Solanum dulcamara