Plant Dry Weight (Biomass) Responses to Atmospheric CO2 Enrichment

O

   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 
Oak, Chapman's [Quercus chapmanii] 3278.7%90.8%        
Oak, Cork [Quercus suber] 446.8%13.7%        
Oak, Durmast [Quercus petraea] 653.2%18.7%        
Oak, Holly [Quercus ilex] 438%4.8%        
Oak, Mongolian [Quercus mongolica] 767.1%20.5%        
Oak, Northern Red [Quercus rubra] 755.3%25.2%        
Oak, Pedunculate [Quercus robur] 830.6%12.8%        
Oak, Sand Live [Quercus geminata] 79.7%4%        
Oak, White [Quercus alba] 6146.7%30.1%        
Oatgrass, Tall [Arrhentherum elatius] 718.6%9.6%        
Oat, Red [Avena sativa] 1540.6%15.4%        
Oat, Slender [Avena barbata] 622.8%5.8%        
Oat, Wild [Avena fatua] 832.9%8.4%        
Ocimum basilicum [Sweet Basil]         121%0%
Okra [Abelmoschus esculentus] 18%0%        
Olea europaea [Olive Tree] 635.2%14.1%        
Olive Tree [Olea europaea] 635.2%14.1%        
Onion [Allium cepa]     140%0%    
Onobrychis viciaefolia [Sainfoin] 121%0%        
Opuntia ficus-indica [Prickly Pear] 938.2%13.3%        
Orchardgrass [Dactylis glomerata] 1518.3%4.3%        
Orchid Herb [Eupatorium stoechadosmum] 315.3%5.2%        
Orchid, Tropical [Bulbophyllum longissimum] 415.5%13.7%        
Orobanche minor [Hellroot] 10%0%        
Orontium aquaticum [Goldenclub] 1219.8%3%        
Oryza sativa [Rice] 24636.8%1.9% 22141%37.5%    
Oryzopsis hymenoides [Perennial Bunchgrass] 10%0%        
Osmanthus heterophyllus [Holly Osmanthus]         10%0%
Osmanthus, Holly [Osmanthus heterophyllus]         10%0%
Osteospermum ecklonis [African Daisy]     439%8.2%    

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