Again, it's a rule: Diabolical CO2 is elixir to all plants that you hate; it's pure poison to any plants that you personally like

Changing climate may make 'super weed' even more powerful

11:07 a.m., June 3, 2009----Researchers at the University of Delaware have discovered a new reason why the tall, tasseled reed Phragmites australis is one of the most invasive plants in the United States.