DENVER, CO -SEPTEMBER 27: David Wright, who helps organize the Beers Made by Walking event and works for Great Divide Brewing, and Rick Busch, a naturalist with the Denver Museum of Nature & Science, stand behind a plant, called field sagewort, growing at Bluff Lake Nature Center, September 27, 2016. The plant helped inspire a new IPA brewed by Great Divide. (Photo by RJ Sangosti/The Denver Post via Getty Images)