I found an article [1] which cites "The Effect of Live Plants and Window Views of Green Spaces on Employee Perceptions of Job Satisfaction" [2], by googling for

I found an article [1] which cites "The Effect of Live Plants and Window Views of Green Spaces on Employee Perceptions of Job Satisfaction" [2], by googling for "study shows plants office"... I was sure I would find a PR fluff piece with those terms! See also [3] [1] http://www.thedailygreen.com/green-homes/eco-friendly/plants-office-environments-460520 http://www.thedailygreen.com/green-homes/eco-friendly/plants... [2] http://hortsci.ashspublications.org/cgi/content/abstract/43/1/183 http://hortsci.ashspublications.org/cgi/content/abstract/43/... [3] http://www.plantcultureinc.com/whyGreen.html http://www.plantcultureinc.com/whyGreen.html