The effect of additional CO2 on Whorled Dropseed

From the CO2Science archive: Sporobolus pyramidalis Beauv. Or Whorled Dropseed is, like so many of God’s little creations, either an invasive pest or a pretty flower depending on where and when you find it. It is also a very cool moniker that, pace Dave Barry, would be a good name for a rock band. But love it, hate it or play it, the stuff prefers hot p…