If you are out and about somewhere around the planet and you spot an elbow tree, take a pic and send it to us.  We'll add it to the collection!  Be sure to include where you found it.
ISRAEL
Unknown Location
Great Smoky Mountains National Park, NC
Unknown Location
Lookout Mountain, GA
Lookout Mountain, GA
Lookout Mountain, GA
Great Smoky Mountains National Park, TN
Savage Gulf State Park, TN
Coker Creek, TN
Asheville, NC