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

I
   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 
Indian Rosewood [Dalbergia latifolia] 19%0%        
Indian Grass [Sorghastrum nutans] 3371%293.5% 11310%0%    
Indian Hawthorn [Rhaphiolepsis indica] 179%0%        
Ipomoea cairica [Mile A Minute Vine] 156%0%        
Ipomoea carnea [Gloria De La Manana] 162%0%        
Ipomoea pes-caprae [Beach Morning Glory] 135%0%        
Ipomoea batatas [Sweet Potato] 539.4%10.8%        
Isoetes macrospora [Lake Quillwort]     1100%0%    
Italian Ryegrass [Lolium mutiflorum] 318.3%2.8%        
Ivy, English [Hedera helix]     141%0% 457.3%20.5%

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