Google is testing yet another Google+ integration in the search results. This one is named “Actively Discussed On Google+” and shows up for some users.

The feature basically gives you an additional link under the search results that says “Actively Discussed On Google+.” When you click on the link, it will expand and show you the discussion happening in Google+.

I was able to replicate it when using Chrome on my Mac while in incognito mode.

Here is a screen shot of it closed:

Here is a screen shot of it when it is opened:

Google is constantly testing ways to embed Google+ in the search results. This seems to be one more test.

Forum discussion at WebmasterWorld.