Plant Photosynthesis (Net CO2 Exchange Rate) Responses
to Atmospheric CO2 Enrichment

J
   300 ppm   600 ppm   900 ppm 
Plant Name  Number of
Studies 		  Arithmetic
Mean 		  Standard
Error 		  Number of
Studies 		  Arithmetic
Mean 		  Standard
Error 		  Number of
Studies 		  Arithmetic
Mean 		  Standard
Error 
Japanese Wireweed [Sargassum muticum] 131%0%        
Japanese Knotweed [Polygonum cuspidatum] 332.7%3.5%        
Japanese Larch [Larix kaempferi] 438.8%16.8%        
Jaragua [Hyparrhenia rufa] 25%0%        
Jatropha curcas [Purging Nut] 460.8%10.9%        
Jatropha gossypiifolia [Bellyache Bush] 173%0%        
Jequitiba Tree [Cariniana legalis] 239.5%11%        
Johnsongrass [Sorghum halapense] 112%0%        
Joyweed, West Indian [Alternanthera crucis] 191%0%        
Juglans nigra [Black Walnut] 124%0% 155%0%    
June Grass [Koeleria cristata ] 5220%153.2%        

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