1. http://www.flickr.com/photos/76284694@N02/9260476488/ http://www.flickr.com/photos/76284694@N02/9260476680/ 2. At first glance it looked like basil, but when I tasted it, it wasn't basil so I spit it out: http://www.flickr.com/photos/76284694@N02/9257698963/ 3. http://www.flickr.com/photos/76284694@N02/9257708433/ http://www.flickr.com/photos/76284694@N02/9257706973/ 4. http://www.flickr.com/photos/76284694@N02/9260482986/ http://www.flickr.com/photos/76284694@N02/9257703053/ http://www.flickr.com/photos/76284694@N02/9260479366/ 5. Sambucus racemosa (red elderberry) or Sambucus pubens (red berried elder)? http://www.flickr.com/photos/76284694@N02/9271005697/ http://www.flickr.com/photos/76284694@N02/9273792296/ http://www.flickr.com/photos/76284694@N02/9271009403/ 6. http://www.flickr.com/photos/76284694@N02/9274023946/
"Sambucus pubens" is a subspecies of Sambucus racemosa (ref). Sambucus racemosa subsp. racemosa is native to Europe. Sambucus racemosa subsp. pubens is native to North America. So therefore, yours is likely to be Sambucus racemosa subsp. pubens.