You are posting a link of a study that is based on a test with solvents and a freaking cryostat.
I would advice people to stop stating things in threads based on their own conclusions unless it's not a reliable source based on a vaporizer test.
There have been several tests through medical facilities with medical grade vaporizers like volcano's. Various temperatures have various effects with different extractions of compounds including different terpenes. I think there is a difference between evaporation and boiling. This is where the misconception of the chart could lead to the conclusion that the temperature stated are not boiling points but evaporation points.
The chart of reddit is a chart that has been made of a member based on research and medical tests. And.... it's accurate. The thread posted previously btw is not the correct thread. This is the correct thread which is more in depth and covers a lot more through the years.
Starting off with this reference http://www.stonerforums.com/lounge/general-medical-marijuana-discussion/4853-specific-boiling-point-role-cannabinoids.html which I realize has been widely reprinted, mangled and represents boiling points of pure or mostly pure mixtures of compounds, I have...
fuckcombustion.com
